1057996319 has 8 divisors (see below), whose sum is σ = 1077527040. Its totient is φ = 1038519000.

The previous prime is 1057996307. The next prime is 1057996321. The reversal of 1057996319 is 9136997501.

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 1057996319 - 2¹² = 1057992223 is a prime.

It is a super-4 number, since 4×1057996319⁴ (a number of 37 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057996339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27794 + ... + 53744.

It is an arithmetic number, because the mean of its divisors is an integer number (134690880).

Almost surely, 2^1057996319 is an apocalyptic number.

1057996319 is a deficient number, since it is larger than the sum of its proper divisors (19530721).

1057996319 is an equidigital number, since it uses as much as digits as its factorization.

1057996319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26701.

The product of its (nonzero) digits is 459270, while the sum is 50.

The square root of 1057996319 is about 32526.8553506176. The cubic root of 1057996319 is about 1018.9699710227.

The spelling of 1057996319 in words is "one billion, fifty-seven million, nine hundred ninety-six thousand, three hundred nineteen".