1364555020 has 12 divisors (see below), whose sum is σ = 2865565584. Its totient is φ = 545822000.

The previous prime is 1364554957. The next prime is 1364555111. The reversal of 1364555020 is 205554631.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34113856 + ... + 34113895.

It is an arithmetic number, because the mean of its divisors is an integer number (238797132).

Almost surely, 2^1364555020 is an apocalyptic number.

1364555020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1364555020 is an abundant number, since it is smaller than the sum of its proper divisors (1501010564).

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

1364555020 is a wasteful number, since it uses less digits than its factorization.

1364555020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68227760 (or 68227758 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 1364555020 is about 36939.8838655457. The cubic root of 1364555020 is about 1109.1671972029.

The spelling of 1364555020 in words is "one billion, three hundred sixty-four million, five hundred fifty-five thousand, twenty".