1382964980 has 24 divisors (see below), whose sum is σ = 2945134080. Its totient is φ = 545394080.

The previous prime is 1382964967. The next prime is 1382964991. The reversal of 1382964980 is 894692831.

It is a happy number.

It is a congruent number.

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, 485540 + ... + 488379.

It is an arithmetic number, because the mean of its divisors is an integer number (122713920).

Almost surely, 2^1382964980 is an apocalyptic number.

1382964980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1382964980 is an abundant number, since it is smaller than the sum of its proper divisors (1562169100).

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

1382964980 is a wasteful number, since it uses less digits than its factorization.

1382964980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973999 (or 973997 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 50.

The square root of 1382964980 is about 37188.2371187450. The cubic root of 1382964980 is about 1114.1330589378.

The spelling of 1382964980 in words is "one billion, three hundred eighty-two million, nine hundred sixty-four thousand, nine hundred eighty".