1051415164 has 18 divisors (see below), whose sum is σ = 1871715944. Its totient is φ = 516790440.

The previous prime is 1051415161. The next prime is 1051415173. The reversal of 1051415164 is 4615141501.

It is a super-2 number, since 2×1051415164² = 2210947694178293792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051415161) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23832 + ... + 51679.

Almost surely, 2^1051415164 is an apocalyptic number.

It is an amenable number.

1051415164 is a deficient number, since it is larger than the sum of its proper divisors (820300780).

1051415164 is an equidigital number, since it uses as much as digits as its factorization.

1051415164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75633 (or 75572 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 1051415164 is about 32425.5325939297. The cubic root of 1051415164 is about 1016.8527764398.

Adding to 1051415164 its reverse (4615141501), we get a palindrome (5666556665).

The spelling of 1051415164 in words is "one billion, fifty-one million, four hundred fifteen thousand, one hundred sixty-four".