1044311031 has 12 divisors (see below), whose sum is σ = 1519303240. Its totient is φ = 691197840.

The previous prime is 1044311011. The next prime is 1044311053. The reversal of 1044311031 is 1301134401.

It is a de Polignac number, because none of the positive numbers 2^k-1044311031 is a prime.

It is a super-2 number, since 2×1044311031² = 2181171058936565922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1044310995 and 1044311013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044311011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 416140 + ... + 418641.

Almost surely, 2^1044311031 is an apocalyptic number.

1044311031 is a deficient number, since it is larger than the sum of its proper divisors (474992209).

1044311031 is a wasteful number, since it uses less digits than its factorization.

1044311031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834926 (or 834923 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1044311031 is about 32315.8015682731. The cubic root of 1044311031 is about 1014.5573975201.

Adding to 1044311031 its reverse (1301134401), we get a palindrome (2345445432).

The spelling of 1044311031 in words is "one billion, forty-four million, three hundred eleven thousand, thirty-one".