1056165 has 32 divisors (see below), whose sum is σ = 1904256. Its totient is φ = 495360.

The previous prime is 1056161. The next prime is 1056169. The reversal of 1056165 is 5616501.

It is an interprime number because it is at equal distance from previous prime (1056161) and next prime (1056169).

It is not a de Polignac number, because 1056165 - 2² = 1056161 is a prime.

It is a super-2 number, since 2×1056165² = 2230969014450, which contains 22 as substring.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

1056165 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6019 + ... + 6191.

It is an arithmetic number, because the mean of its divisors is an integer number (59508).

2^1056165 is an apocalyptic number.

1056165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1056165 is a deficient number, since it is larger than the sum of its proper divisors (848091).

1056165 is a wasteful number, since it uses less digits than its factorization.

1056165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 1056165 is about 1027.6988858610. The cubic root of 1056165 is about 101.8381709122.

It can be divided in two parts, 1056 and 165, that added together give a palindrome (1221).

The spelling of 1056165 in words is "one million, fifty-six thousand, one hundred sixty-five".