1050405136 has 40 divisors (see below), whose sum is σ = 2280193344. Its totient is φ = 464549760.

The previous prime is 1050405127. The next prime is 1050405149. The reversal of 1050405136 is 6315040501.

It is a super-2 number, since 2×1050405136² = 2206701899470356992, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1050405136.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74140 + ... + 87163.

Almost surely, 2^1050405136 is an apocalyptic number.

1050405136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1050405136 is an abundant number, since it is smaller than the sum of its proper divisors (1229788208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1050405136 is a wasteful number, since it uses less digits than its factorization.

1050405136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161359 (or 161353 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1050405136 is about 32409.9542733402. The cubic root of 1050405136 is about 1016.5270634196.

Adding to 1050405136 its reverse (6315040501), we get a palindrome (7365445637).

The spelling of 1050405136 in words is "one billion, fifty million, four hundred five thousand, one hundred thirty-six".