1359078380 has 24 divisors (see below), whose sum is σ = 3113525520. Its totient is φ = 494210240.

The previous prime is 1359078361. The next prime is 1359078407. The reversal of 1359078380 is 838709531.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3088595 + ... + 3089034.

It is an arithmetic number, because the mean of its divisors is an integer number (129730230).

Almost surely, 2^1359078380 is an apocalyptic number.

1359078380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1359078380 is an abundant number, since it is smaller than the sum of its proper divisors (1754447140).

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

1359078380 is a wasteful number, since it uses less digits than its factorization.

1359078380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6177649 (or 6177647 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 1359078380 is about 36865.6802459957. The cubic root of 1359078380 is about 1107.6813271580.

The spelling of 1359078380 in words is "one billion, three hundred fifty-nine million, seventy-eight thousand, three hundred eighty".