1356893404 has 12 divisors (see below), whose sum is σ = 2376755584. Its totient is φ = 677820384.

The previous prime is 1356893389. The next prime is 1356893407. The reversal of 1356893404 is 4043986531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1356893407) 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 in 3 ways as a sum of consecutive naturals, for example, 151689 + ... + 160384.

Almost surely, 2^1356893404 is an apocalyptic number.

It is an amenable number.

1356893404 is a deficient number, since it is larger than the sum of its proper divisors (1019862180).

1356893404 is a wasteful number, since it uses less digits than its factorization.

1356893404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313164 (or 313162 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The square root of 1356893404 is about 36836.0340427685. The cubic root of 1356893404 is about 1107.0874062289.

The spelling of 1356893404 in words is "one billion, three hundred fifty-six million, eight hundred ninety-three thousand, four hundred four".