1375227712045 has 64 divisors (see below), whose sum is σ = 1869447444480. Its totient is φ = 962458156800.

The previous prime is 1375227712021. The next prime is 1375227712123. The reversal of 1375227712045 is 5402177225731.

It is a happy number.

It is not a de Polignac number, because 1375227712045 - 2⁷ = 1375227711917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1375227711986 and 1375227712004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 387713962 + ... + 387717508.

It is an arithmetic number, because the mean of its divisors is an integer number (29210116320).

Almost surely, 2^{1375227712045} is an apocalyptic number.

It is an amenable number.

1375227712045 is a deficient number, since it is larger than the sum of its proper divisors (494219732435).

1375227712045 is a wasteful number, since it uses less digits than its factorization.

1375227712045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5986.

The product of its (nonzero) digits is 823200, while the sum is 46.

The spelling of 1375227712045 in words is "one trillion, three hundred seventy-five billion, two hundred twenty-seven million, seven hundred twelve thousand, forty-five".