1380156364 has 12 divisors (see below), whose sum is σ = 2415536424. Its totient is φ = 690003104.

The previous prime is 1380156359. The next prime is 1380156403. The reversal of 1380156364 is 4636510831.

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 3 ways as a sum of consecutive naturals, for example, 53559 + ... + 75025.

It is an arithmetic number, because the mean of its divisors is an integer number (201294702).

Almost surely, 2^1380156364 is an apocalyptic number.

It is an amenable number.

1380156364 is a deficient number, since it is larger than the sum of its proper divisors (1035380060).

1380156364 is a wasteful number, since it uses less digits than its factorization.

1380156364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37544 (or 37542 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 1380156364 is about 37150.4557710938. The cubic root of 1380156364 is about 1113.3783296223.

The spelling of 1380156364 in words is "one billion, three hundred eighty million, one hundred fifty-six thousand, three hundred sixty-four".