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1414443 = 3471481
BaseRepresentation
bin101011001010100101011
32122212020210
411121110223
5330230233
650152203
715010512
oct5312453
92585223
101414443
11886768
12582663
133a6a64
1428b679
151ce163
hex15952b

1414443 has 4 divisors (see below), whose sum is σ = 1885928. Its totient is φ = 942960.

The previous prime is 1414423. The next prime is 1414453. The reversal of 1414443 is 3444141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3444141 = 31148047.

It is not a de Polignac number, because 1414443 - 29 = 1413931 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1414423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235738 + ... + 235743.

It is an arithmetic number, because the mean of its divisors is an integer number (471482).

21414443 is an apocalyptic number.

1414443 is a deficient number, since it is larger than the sum of its proper divisors (471485).

1414443 is an equidigital number, since it uses as much as digits as its factorization.

1414443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471484.

The product of its digits is 768, while the sum is 21.

The square root of 1414443 is about 1189.3035777294. The cubic root of 1414443 is about 112.2522746615.

Adding to 1414443 its reverse (3444141), we get a palindrome (4858584).

It can be divided in two parts, 14 and 14443, that multiplied together give a palindrome (202202).

The spelling of 1414443 in words is "one million, four hundred fourteen thousand, four hundred forty-three".

Divisors: 1 3 471481 1414443