1026124636 has 12 divisors (see below), whose sum is σ = 1795984120. Its totient is φ = 512986320.

The previous prime is 1026124613. The next prime is 1026124639. The reversal of 1026124636 is 6364216201.

It is a super-2 number, since 2×1026124636² = 2105863537212264992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1026124598 and 1026124607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026124639) 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, 20506 + ... + 49726.

Almost surely, 2^1026124636 is an apocalyptic number.

It is an amenable number.

1026124636 is a deficient number, since it is larger than the sum of its proper divisors (769859484).

1026124636 is a wasteful number, since it uses less digits than its factorization.

1026124636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38004 (or 38002 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 1026124636 is about 32033.1802354996. The cubic root of 1026124636 is about 1008.6334608507.

The spelling of 1026124636 in words is "one billion, twenty-six million, one hundred twenty-four thousand, six hundred thirty-six".