1363465020 has 24 divisors (see below), whose sum is σ = 3817702224. Its totient is φ = 363590656.

The previous prime is 1363465013. The next prime is 1363465021. The reversal of 1363465020 is 205643631.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1363465021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11362149 + ... + 11362268.

It is an arithmetic number, because the mean of its divisors is an integer number (159070926).

Almost surely, 2^1363465020 is an apocalyptic number.

1363465020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1363465020 is an abundant number, since it is smaller than the sum of its proper divisors (2454237204).

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

1363465020 is a wasteful number, since it uses less digits than its factorization.

1363465020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22724429 (or 22724427 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 1363465020 is about 36925.1272171133. The cubic root of 1363465020 is about 1108.8717860536.

The spelling of 1363465020 in words is "one billion, three hundred sixty-three million, four hundred sixty-five thousand, twenty".