1380476364 has 48 divisors (see below), whose sum is σ = 3502785888. Its totient is φ = 421383168.

The previous prime is 1380476341. The next prime is 1380476393. The reversal of 1380476364 is 4636740831.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83899 + ... + 98994.

It is an arithmetic number, because the mean of its divisors is an integer number (72974706).

Almost surely, 2^1380476364 is an apocalyptic number.

It is an amenable number.

1380476364 is an abundant number, since it is smaller than the sum of its proper divisors (2122309524).

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

1380476364 is a wasteful number, since it uses less digits than its factorization.

1380476364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182954 (or 182952 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 42.

The square root of 1380476364 is about 37154.7623327078. The cubic root of 1380476364 is about 1113.4643714513.

The spelling of 1380476364 in words is "one billion, three hundred eighty million, four hundred seventy-six thousand, three hundred sixty-four".