1381125364224 has 80 divisors (see below), whose sum is σ = 3798094882560. Its totient is φ = 445524295680.

The previous prime is 1381125364219. The next prime is 1381125364291. The reversal of 1381125364224 is 4224635211831.

It is a happy 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, 14455129 + ... + 14550360.

It is an arithmetic number, because the mean of its divisors is an integer number (47476186032).

Almost surely, 2^{1381125364224} is an apocalyptic number.

It is an amenable number.

1381125364224 is an abundant number, since it is smaller than the sum of its proper divisors (2416969518336).

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

1381125364224 is an equidigital number, since it uses as much as digits as its factorization.

1381125364224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29005541 (or 29005525 counting only the distinct ones).

The product of its digits is 276480, while the sum is 42.

The spelling of 1381125364224 in words is "one trillion, three hundred eighty-one billion, one hundred twenty-five million, three hundred sixty-four thousand, two hundred twenty-four".