1406979388125 has 240 divisors, whose sum is σ = 2830026101760. Its totient is φ = 670602240000.

The previous prime is 1406979388103. The next prime is 1406979388207. The reversal of 1406979388125 is 5218839796041.

1406979388125 is a `hidden beast` number, since 1 + 4 + 0 + 69 + 79 + 388 + 125 = 666.

It is not a de Polignac number, because 1406979388125 - 2¹⁰ = 1406979387101 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 116302077 + ... + 116314173.

It is an arithmetic number, because the mean of its divisors is an integer number (11791775424).

It is a 1-persistent number, because it is pandigital, but 2⋅1406979388125 = 2813958776250 is not.

Almost surely, 2^{1406979388125} is an apocalyptic number.

1406979388125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1406979388125 is an abundant number, since it is smaller than the sum of its proper divisors (1423046713635).

1406979388125 is a wasteful number, since it uses less digits than its factorization.

1406979388125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12206 (or 12188 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 63.

The spelling of 1406979388125 in words is "one trillion, four hundred six billion, nine hundred seventy-nine million, three hundred eighty-eight thousand, one hundred twenty-five".