1056133315 has 4 divisors (see below), whose sum is σ = 1267359984. Its totient is φ = 844906648.

The previous prime is 1056133301. The next prime is 1056133319. The reversal of 1056133315 is 5133316501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1056133315 - 2⁵ = 1056133283 is a prime.

It is a super-2 number, since 2×1056133315² = 2230835158105778450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1056133319) 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, 105613327 + ... + 105613336.

It is an arithmetic number, because the mean of its divisors is an integer number (316839996).

Almost surely, 2^1056133315 is an apocalyptic number.

1056133315 is a deficient number, since it is larger than the sum of its proper divisors (211226669).

1056133315 is an equidigital number, since it uses as much as digits as its factorization.

1056133315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211226668.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 1056133315 is about 32498.2047965730. The cubic root of 1056133315 is about 1018.3715251865.

Adding to 1056133315 its reverse (5133316501), we get a palindrome (6189449816).

The spelling of 1056133315 in words is "one billion, fifty-six million, one hundred thirty-three thousand, three hundred fifteen".