1057911233 has 8 divisors (see below), whose sum is σ = 1084423200. Its totient is φ = 1031433120.

The previous prime is 1057911223. The next prime is 1057911251. The reversal of 1057911233 is 3321197501.

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 1057911233 - 2¹⁶ = 1057845697 is a prime.

It is a super-2 number, since 2×1057911233² = 2238352353815160578, 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 1057911233.

It is not an unprimeable number, because it can be changed into a prime (1057911223) 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, 62066 + ... + 77252.

It is an arithmetic number, because the mean of its divisors is an integer number (135552900).

Almost surely, 2^1057911233 is an apocalyptic number.

It is an amenable number.

1057911233 is a deficient number, since it is larger than the sum of its proper divisors (26511967).

1057911233 is a wasteful number, since it uses less digits than its factorization.

1057911233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16927.

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 1057911233 is about 32525.5473897058. The cubic root of 1057911233 is about 1018.9426544805.

It can be divided in two parts, 10579 and 11233, that added together give a palindrome (21812).

The spelling of 1057911233 in words is "one billion, fifty-seven million, nine hundred eleven thousand, two hundred thirty-three".