1355933892 has 12 divisors (see below), whose sum is σ = 3163845776. Its totient is φ = 451977960.

The previous prime is 1355933863. The next prime is 1355933911. The reversal of 1355933892 is 2983395531.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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, 56497234 + ... + 56497257.

Almost surely, 2^1355933892 is an apocalyptic number.

1355933892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1355933892 is an abundant number, since it is smaller than the sum of its proper divisors (1807911884).

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

1355933892 is a wasteful number, since it uses less digits than its factorization.

1355933892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112994498 (or 112994496 counting only the distinct ones).

The product of its digits is 874800, while the sum is 48.

The square root of 1355933892 is about 36823.0076446778. The cubic root of 1355933892 is about 1106.8263898671.

The spelling of 1355933892 in words is "one billion, three hundred fifty-five million, nine hundred thirty-three thousand, eight hundred ninety-two".