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1422313 = 5924107
BaseRepresentation
bin101011011001111101001
32200021001021
411123033221
5331003223
650252441
715042454
oct5331751
92607037
101422313
11891672
12587121
133aa509
1429049b
151d165d
hex15b3e9

1422313 has 4 divisors (see below), whose sum is σ = 1446480. Its totient is φ = 1398148.

The previous prime is 1422293. The next prime is 1422367. The reversal of 1422313 is 3132241.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3132241 = 7447463.

It is a cyclic number.

It is not a de Polignac number, because 1422313 - 29 = 1421801 is a prime.

It is a Duffinian number.

1422313 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1422013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11995 + ... + 12112.

It is an arithmetic number, because the mean of its divisors is an integer number (361620).

21422313 is an apocalyptic number.

It is an amenable number.

1422313 is a deficient number, since it is larger than the sum of its proper divisors (24167).

1422313 is an equidigital number, since it uses as much as digits as its factorization.

1422313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24166.

The product of its digits is 144, while the sum is 16.

The square root of 1422313 is about 1192.6076471330. The cubic root of 1422313 is about 112.4600813105.

Adding to 1422313 its reverse (3132241), we get a palindrome (4554554).

The spelling of 1422313 in words is "one million, four hundred twenty-two thousand, three hundred thirteen".

Divisors: 1 59 24107 1422313