1400123970225 has 36 divisors (see below), whose sum is σ = 2639765902800. Its totient is φ = 707431056480.

The previous prime is 1400123970211. The next prime is 1400123970233. The reversal of 1400123970225 is 5220793210041.

1400123970225 is a `hidden beast` number, since 1 + 40 + 0 + 1 + 2 + 397 + 0 + 225 = 666.

It is not a de Polignac number, because 1400123970225 - 2¹⁴ = 1400123953841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1400123970225.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 163752915 + ... + 163761464.

Almost surely, 2^{1400123970225} is an apocalyptic number.

1400123970225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1400123970225 is a deficient number, since it is larger than the sum of its proper divisors (1239641932575).

1400123970225 is a wasteful number, since it uses less digits than its factorization.

1400123970225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327514414 (or 327514406 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 1400123970225 in words is "one trillion, four hundred billion, one hundred twenty-three million, nine hundred seventy thousand, two hundred twenty-five".