1057783377 has 16 divisors (see below), whose sum is σ = 1632266240. Its totient is φ = 596795472.

The previous prime is 1057783369. The next prime is 1057783379. The reversal of 1057783377 is 7733877501.

It is not a de Polignac number, because 1057783377 - 2³ = 1057783369 is a prime.

It is a super-2 number, since 2×1057783377² = 2237811345315048258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1057783379) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 317143 + ... + 320460.

It is an arithmetic number, because the mean of its divisors is an integer number (102016640).

Almost surely, 2^1057783377 is an apocalyptic number.

It is an amenable number.

1057783377 is a deficient number, since it is larger than the sum of its proper divisors (574482863).

1057783377 is an equidigital number, since it uses as much as digits as its factorization.

1057783377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637692.

The product of its (nonzero) digits is 864360, while the sum is 48.

The square root of 1057783377 is about 32523.5818599366. The cubic root of 1057783377 is about 1018.9016040355.

The spelling of 1057783377 in words is "one billion, fifty-seven million, seven hundred eighty-three thousand, three hundred seventy-seven".