1057228377 has 8 divisors (see below), whose sum is σ = 1409806080. Its totient is φ = 704734800.

The previous prime is 1057228363. The next prime is 1057228399. The reversal of 1057228377 is 7738227501.

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

It is not a de Polignac number, because 1057228377 - 2⁶ = 1057228313 is a prime.

It is a super-2 number, since 2×1057228377² = 2235463682268108258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1057228877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19399 + ... + 49907.

It is an arithmetic number, because the mean of its divisors is an integer number (176225760).

Almost surely, 2^1057228377 is an apocalyptic number.

It is an amenable number.

1057228377 is a deficient number, since it is larger than the sum of its proper divisors (352577703).

1057228377 is a wasteful number, since it uses less digits than its factorization.

1057228377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42063.

The product of its (nonzero) digits is 164640, while the sum is 42.

The square root of 1057228377 is about 32515.0484699008. The cubic root of 1057228377 is about 1018.7233730504.

The spelling of 1057228377 in words is "one billion, fifty-seven million, two hundred twenty-eight thousand, three hundred seventy-seven".