1359444480 has 80 divisors (see below), whose sum is σ = 4345998624. Its totient is φ = 362516480.

The previous prime is 1359444469. The next prime is 1359444511. The reversal of 1359444480 is 844449531.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 80826 + ... + 96185.

Almost surely, 2^1359444480 is an apocalyptic number.

1359444480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1359444480 is an abundant number, since it is smaller than the sum of its proper divisors (2986554144).

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

1359444480 is an equidigital number, since it uses as much as digits as its factorization.

1359444480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177037 (or 177021 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 1359444480 is about 36870.6452343867. The cubic root of 1359444480 is about 1107.7807783088.

The spelling of 1359444480 in words is "one billion, three hundred fifty-nine million, four hundred forty-four thousand, four hundred eighty".