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1423141333 = 67712131733
BaseRepresentation
bin101010011010011…
…0110100111010101
310200011220001220021
41110310312213111
510403311010313
6353114505141
750160334045
oct12464664725
93604801807
101423141333
11670365169
123387351b1
13198ac1983
14d7017725
1584e1678d
hex54d369d5

1423141333 has 8 divisors (see below), whose sum is σ = 1427241528. Its totient is φ = 1419048384.

The previous prime is 1423141309. The next prime is 1423141403. The reversal of 1423141333 is 3331413241.

It can be written as a sum of positive squares in 4 ways, for example, as 245141649 + 1177999684 = 15657^2 + 34322^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1423141333 - 213 = 1423133141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1423141298 and 1423141307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423141133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 820335 + ... + 822067.

It is an arithmetic number, because the mean of its divisors is an integer number (178405191).

Almost surely, 21423141333 is an apocalyptic number.

It is an amenable number.

1423141333 is a deficient number, since it is larger than the sum of its proper divisors (4100195).

1423141333 is a wasteful number, since it uses less digits than its factorization.

1423141333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3623.

The product of its digits is 2592, while the sum is 25.

The square root of 1423141333 is about 37724.5454975935. The cubic root of 1423141333 is about 1124.8190874191.

Adding to 1423141333 its reverse (3331413241), we get a palindrome (4754554574).

The spelling of 1423141333 in words is "one billion, four hundred twenty-three million, one hundred forty-one thousand, three hundred thirty-three".

Divisors: 1 677 1213 1733 821201 1173241 2102129 1423141333