1356947692 has 6 divisors (see below), whose sum is σ = 2374658468. Its totient is φ = 678473844.

The previous prime is 1356947651. The next prime is 1356947693. The reversal of 1356947692 is 2967496531.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1356947693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169618458 + ... + 169618465.

Almost surely, 2^1356947692 is an apocalyptic number.

It is an amenable number.

1356947692 is a deficient number, since it is larger than the sum of its proper divisors (1017710776).

1356947692 is a wasteful number, since it uses less digits than its factorization.

1356947692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339236927 (or 339236925 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 52.

The square root of 1356947692 is about 36836.7709225442. The cubic root of 1356947692 is about 1107.1021705328.

The spelling of 1356947692 in words is "one billion, three hundred fifty-six million, nine hundred forty-seven thousand, six hundred ninety-two".