1356361992 has 48 divisors (see below), whose sum is σ = 3707203500. Its totient is φ = 447970176.

The previous prime is 1356361967. The next prime is 1356361997. The reversal of 1356361992 is 2991636531.

1356361992 is a `hidden beast` number, since 1 + 3 + 5 + 636 + 1 + 9 + 9 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1282642596 + 73719396 = 35814^2 + 8586^2 .

It is not an unprimeable number, because it can be changed into a prime (1356361997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78567 + ... + 94262.

Almost surely, 2^1356361992 is an apocalyptic number.

1356361992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1356361992 is an abundant number, since it is smaller than the sum of its proper divisors (2350841508).

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

1356361992 is a wasteful number, since it uses less digits than its factorization.

1356361992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172950 (or 172943 counting only the distinct ones).

The product of its digits is 262440, while the sum is 45.

The square root of 1356361992 is about 36828.8201277206. The cubic root of 1356361992 is about 1106.9428612581.

The spelling of 1356361992 in words is "one billion, three hundred fifty-six million, three hundred sixty-one thousand, nine hundred ninety-two".