1056330165 has 16 divisors (see below), whose sum is σ = 1843776576. Its totient is φ = 512160000.

The previous prime is 1056330157. The next prime is 1056330169. The reversal of 1056330165 is 5610336501.

It is not a de Polignac number, because 1056330165 - 2³ = 1056330157 is a prime.

It is a super-2 number, since 2×1056330165² = 2231666834977854450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056330169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3200836 + ... + 3201165.

It is an arithmetic number, because the mean of its divisors is an integer number (115236036).

Almost surely, 2^1056330165 is an apocalyptic number.

1056330165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1056330165 is a deficient number, since it is larger than the sum of its proper divisors (787446411).

1056330165 is a wasteful number, since it uses less digits than its factorization.

1056330165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6402020.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 1056330165 is about 32501.2332842925. The cubic root of 1056330165 is about 1018.4347918147.

Adding to 1056330165 its reverse (5610336501), we get a palindrome (6666666666).

The spelling of 1056330165 in words is "one billion, fifty-six million, three hundred thirty thousand, one hundred sixty-five".