1044031142 has 96 divisors (see below), whose sum is σ = 2062900224. Its totient is φ = 391608000.

The previous prime is 1044031139. The next prime is 1044031199. The reversal of 1044031142 is 2411304401.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 4681643 + ... + 4681865.

It is an arithmetic number, because the mean of its divisors is an integer number (21488544).

Almost surely, 2^1044031142 is an apocalyptic number.

1044031142 is a deficient number, since it is larger than the sum of its proper divisors (1018869082).

1044031142 is a wasteful number, since it uses less digits than its factorization.

1044031142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394 (or 387 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1044031142 is about 32311.4707495651. The cubic root of 1044031142 is about 1014.4667512090.

Adding to 1044031142 its reverse (2411304401), we get a palindrome (3455335543).

The spelling of 1044031142 in words is "one billion, forty-four million, thirty-one thousand, one hundred forty-two".