1044319997 has 12 divisors (see below), whose sum is σ = 1216018620. Its totient is φ = 894249216.

The previous prime is 1044319937. The next prime is 1044319999. The reversal of 1044319997 is 7999134401.

It can be written as a sum of positive squares in 2 ways, for example, as 326669476 + 717650521 = 18074^2 + 26789^2 .

It is not a de Polignac number, because 1044319997 - 2¹⁰ = 1044318973 is a prime.

It is a super-2 number, since 2×1044319997² = 2181208512268160018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044319999) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42413 + ... + 62349.

It is an arithmetic number, because the mean of its divisors is an integer number (101334885).

Almost surely, 2^1044319997 is an apocalyptic number.

It is an amenable number.

1044319997 is a deficient number, since it is larger than the sum of its proper divisors (171698623).

1044319997 is a wasteful number, since it uses less digits than its factorization.

1044319997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21020 (or 21013 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 47.

The square root of 1044319997 is about 32315.9402926791. The cubic root of 1044319997 is about 1014.5603010279.

The spelling of 1044319997 in words is "one billion, forty-four million, three hundred nineteen thousand, nine hundred ninety-seven".