1356132399400 has 48 divisors (see below), whose sum is σ = 3153497342940. Its totient is φ = 542368742400.

The previous prime is 1356132399371. The next prime is 1356132399421. The reversal of 1356132399400 is 49932316531.

It can be written as a sum of positive squares in 6 ways, for example, as 867204212644 + 488928186756 = 931238^2 + 699234^2 .

It is a super-2 number, since 2×1356132399400² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 773082 + ... + 1819318.

Almost surely, 2^{1356132399400} is an apocalyptic number.

1356132399400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1356132399400 is an abundant number, since it is smaller than the sum of its proper divisors (1797364943540).

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

1356132399400 is a wasteful number, since it uses less digits than its factorization.

1356132399400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052734 (or 1052725 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 46.

The spelling of 1356132399400 in words is "one trillion, three hundred fifty-six billion, one hundred thirty-two million, three hundred ninety-nine thousand, four hundred".