1057571963 has 8 divisors (see below), whose sum is σ = 1209834240. Its totient is φ = 905604840.

The previous prime is 1057571953. The next prime is 1057571969. The reversal of 1057571963 is 3691757501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1057571963 - 2⁶ = 1057571899 is a prime.

It is a super-2 number, since 2×1057571963² = 2236916913847346738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1057571969) 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, 66053 + ... + 80486.

It is an arithmetic number, because the mean of its divisors is an integer number (151229280).

Almost surely, 2^1057571963 is an apocalyptic number.

1057571963 is a deficient number, since it is larger than the sum of its proper divisors (152262277).

1057571963 is a wasteful number, since it uses less digits than its factorization.

1057571963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147577.

The product of its (nonzero) digits is 198450, while the sum is 44.

The square root of 1057571963 is about 32520.3315327504. The cubic root of 1057571963 is about 1018.8337185494.

The spelling of 1057571963 in words is "one billion, fifty-seven million, five hundred seventy-one thousand, nine hundred sixty-three".