1375213420924 has 48 divisors (see below), whose sum is σ = 2766005738496. Its totient is φ = 586039752000.

The previous prime is 1375213420907. The next prime is 1375213420937. The reversal of 1375213420924 is 4290243125731.

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 15 ways as a sum of consecutive naturals, for example, 49363599 + ... + 49391449.

It is an arithmetic number, because the mean of its divisors is an integer number (57625119552).

Almost surely, 2^{1375213420924} is an apocalyptic number.

1375213420924 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1375213420924 is an abundant number, since it is smaller than the sum of its proper divisors (1390792317572).

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

1375213420924 is a wasteful number, since it uses less digits than its factorization.

1375213420924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37786 (or 37784 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 1375213420924 in words is "one trillion, three hundred seventy-five billion, two hundred thirteen million, four hundred twenty thousand, nine hundred twenty-four".