1363020492 has 48 divisors (see below), whose sum is σ = 3439134720. Its totient is φ = 418513152.

The previous prime is 1363020487. The next prime is 1363020551. The reversal of 1363020492 is 2940203631.

It is a super-2 number, since 2×1363020492² = 3715649723223844128, which contains 22 as substring.

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, 61492 + ... + 80667.

It is an arithmetic number, because the mean of its divisors is an integer number (71648640).

Almost surely, 2^1363020492 is an apocalyptic number.

1363020492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1363020492 is an abundant number, since it is smaller than the sum of its proper divisors (2076114228).

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

1363020492 is a wasteful number, since it uses less digits than its factorization.

1363020492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142230 (or 142228 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 1363020492 is about 36919.1074106620. The cubic root of 1363020492 is about 1108.7512651433.

The spelling of 1363020492 in words is "one billion, three hundred sixty-three million, twenty thousand, four hundred ninety-two".