1302439074980 has 12 divisors (see below), whose sum is σ = 2735122057500. Its totient is φ = 520975629984.

The previous prime is 1302439074977. The next prime is 1302439074983. The reversal of 1302439074980 is 894709342031.

It is an interprime number because it is at equal distance from previous prime (1302439074977) and next prime (1302439074983).

It can be written as a sum of positive squares in 2 ways, for example, as 1033634155684 + 268804919296 = 1016678^2 + 518464^2 .

It is not an unprimeable number, because it can be changed into a prime (1302439074983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32560976855 + ... + 32560976894.

It is an arithmetic number, because the mean of its divisors is an integer number (227926838125).

Almost surely, 2^{1302439074980} is an apocalyptic number.

1302439074980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1302439074980 is an abundant number, since it is smaller than the sum of its proper divisors (1432682982520).

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

1302439074980 is a wasteful number, since it uses less digits than its factorization.

1302439074980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65121953758 (or 65121953756 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 50.

The spelling of 1302439074980 in words is "one trillion, three hundred two billion, four hundred thirty-nine million, seventy-four thousand, nine hundred eighty".