1057316357 has 8 divisors (see below), whose sum is σ = 1061853696. Its totient is φ = 1052788752.

The previous prime is 1057316353. The next prime is 1057316363. The reversal of 1057316357 is 7536137501.

1057316357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1057316357 - 2² = 1057316353 is a prime.

It is a super-2 number, since 2×1057316357² = 2235835757559502898, 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 1057316357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057316353) 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, 281828 + ... + 285554.

It is an arithmetic number, because the mean of its divisors is an integer number (132731712).

Almost surely, 2^1057316357 is an apocalyptic number.

It is an amenable number.

1057316357 is a deficient number, since it is larger than the sum of its proper divisors (4537339).

1057316357 is an equidigital number, since it uses as much as digits as its factorization.

1057316357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4867.

The product of its (nonzero) digits is 66150, while the sum is 38.

The square root of 1057316357 is about 32516.4013537784. The cubic root of 1057316357 is about 1018.7516308353.

The spelling of 1057316357 in words is "one billion, fifty-seven million, three hundred sixteen thousand, three hundred fifty-seven".