1044434431 has 8 divisors (see below), whose sum is σ = 1058460480. Its totient is φ = 1030428672.

The previous prime is 1044434429. The next prime is 1044434453. The reversal of 1044434431 is 1344344401.

It is a happy number.

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 1044434431 - 2¹ = 1044434429 is a prime.

It is a super-2 number, since 2×1044434431² = 2181686561316587522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1044434431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044434231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118431 + ... + 126943.

It is an arithmetic number, because the mean of its divisors is an integer number (132307560).

Almost surely, 2^1044434431 is an apocalyptic number.

1044434431 is a deficient number, since it is larger than the sum of its proper divisors (14026049).

1044434431 is an equidigital number, since it uses as much as digits as its factorization.

1044434431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10145.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 1044434431 is about 32317.7107945473. The cubic root of 1044434431 is about 1014.5973573431.

Adding to 1044434431 its reverse (1344344401), we get a palindrome (2388778832).

It can be divided in two parts, 1044434 and 431, that multiplied together give a palindrome (450151054).

The spelling of 1044434431 in words is "one billion, forty-four million, four hundred thirty-four thousand, four hundred thirty-one".