1382961456 has 60 divisors (see below), whose sum is σ = 3879777720. Its totient is φ = 459866880.

The previous prime is 1382961449. The next prime is 1382961467. The reversal of 1382961456 is 6541692831.

1382961456 is a `hidden beast` number, since 1 + 3 + 8 + 29 + 614 + 5 + 6 = 666.

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 11 ways as a sum of consecutive naturals, for example, 48876 + ... + 71796.

It is an arithmetic number, because the mean of its divisors is an integer number (64662962).

Almost surely, 2^1382961456 is an apocalyptic number.

1382961456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1382961456 is an abundant number, since it is smaller than the sum of its proper divisors (2496816264).

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

1382961456 is a wasteful number, since it uses less digits than its factorization.

1382961456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23354 (or 23345 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 1382961456 is about 37188.1897381413. The cubic root of 1382961456 is about 1114.1321126115.

The spelling of 1382961456 in words is "one billion, three hundred eighty-two million, nine hundred sixty-one thousand, four hundred fifty-six".