1342668136 has 64 divisors (see below), whose sum is σ = 2738736000. Its totient is φ = 614926080.

The previous prime is 1342668127. The next prime is 1342668157. The reversal of 1342668136 is 6318662431.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1017285 + ... + 1018603.

It is an arithmetic number, because the mean of its divisors is an integer number (42792750).

Almost surely, 2^1342668136 is an apocalyptic number.

It is an amenable number.

1342668136 is an abundant number, since it is smaller than the sum of its proper divisors (1396067864).

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

1342668136 is a wasteful number, since it uses less digits than its factorization.

1342668136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562 (or 1558 counting only the distinct ones).

The product of its digits is 124416, while the sum is 40.

The square root of 1342668136 is about 36642.4362727153. The cubic root of 1342668136 is about 1103.2050151720.

The spelling of 1342668136 in words is "one billion, three hundred forty-two million, six hundred sixty-eight thousand, one hundred thirty-six".