1390695414125 has 16 divisors (see below), whose sum is σ = 1753480550640. Its totient is φ = 1101086668800.

The previous prime is 1390695414083. The next prime is 1390695414127. The reversal of 1390695414125 is 5214145960931.

It can be written as a sum of positive squares in 8 ways, for example, as 272063430409 + 1118631983716 = 521597^2 + 1057654^2 .

It is not a de Polignac number, because 1390695414125 - 2⁶ = 1390695414061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1390695414127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57336140 + ... + 57360389.

It is an arithmetic number, because the mean of its divisors is an integer number (109592534415).

Almost surely, 2^{1390695414125} is an apocalyptic number.

It is an amenable number.

1390695414125 is a deficient number, since it is larger than the sum of its proper divisors (362785136515).

1390695414125 is an equidigital number, since it uses as much as digits as its factorization.

1390695414125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114696641 (or 114696631 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 50.

The spelling of 1390695414125 in words is "one trillion, three hundred ninety billion, six hundred ninety-five million, four hundred fourteen thousand, one hundred twenty-five".