1070557313 has 4 divisors (see below), whose sum is σ = 1223494080. Its totient is φ = 917620548.

The previous prime is 1070557307. The next prime is 1070557321. The reversal of 1070557313 is 3137550701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3137550701 = 54907 ⋅57143.

It is a cyclic number.

It is not a de Polignac number, because 1070557313 - 2⁶ = 1070557249 is a prime.

It is a super-2 number, since 2×1070557313² = 2292185920835559938, 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 1070557313.

It is not an unprimeable number, because it can be changed into a prime (1070557373) 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 3 ways as a sum of consecutive naturals, for example, 76468373 + ... + 76468386.

It is an arithmetic number, because the mean of its divisors is an integer number (305873520).

Almost surely, 2^1070557313 is an apocalyptic number.

It is an amenable number.

1070557313 is a deficient number, since it is larger than the sum of its proper divisors (152936767).

1070557313 is an equidigital number, since it uses as much as digits as its factorization.

1070557313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152936766.

The product of its (nonzero) digits is 11025, while the sum is 32.

The square root of 1070557313 is about 32719.3721363965. The cubic root of 1070557313 is about 1022.9866687735.

The spelling of 1070557313 in words is "one billion, seventy million, five hundred fifty-seven thousand, three hundred thirteen".