1356663136 has 12 divisors (see below), whose sum is σ = 2670930612. Its totient is φ = 678331552.

The previous prime is 1356663109. The next prime is 1356663167. The reversal of 1356663136 is 6313666531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21197830 + ... + 21197893.

It is an arithmetic number, because the mean of its divisors is an integer number (222577551).

Almost surely, 2^1356663136 is an apocalyptic number.

1356663136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1356663136 is a deficient number, since it is larger than the sum of its proper divisors (1314267476).

1356663136 is an equidigital number, since it uses as much as digits as its factorization.

1356663136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42395733 (or 42395725 counting only the distinct ones).

The product of its digits is 174960, while the sum is 40.

The square root of 1356663136 is about 36832.9083293731. The cubic root of 1356663136 is about 1107.0247775744.

The spelling of 1356663136 in words is "one billion, three hundred fifty-six million, six hundred sixty-three thousand, one hundred thirty-six".