1400376925 has 12 divisors (see below), whose sum is σ = 1783400116. Its totient is φ = 1090022400.

The previous prime is 1400376917. The next prime is 1400376953. The reversal of 1400376925 is 5296730041.

It can be written as a sum of positive squares in 6 ways, for example, as 101062809 + 1299314116 = 10053^2 + 36046^2 .

It is not a de Polignac number, because 1400376925 - 2³ = 1400376917 is a prime.

It is a super-2 number, since 2×1400376925² = 3922111064144911250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 756036 + ... + 757885.

Almost surely, 2^1400376925 is an apocalyptic number.

It is an amenable number.

1400376925 is a deficient number, since it is larger than the sum of its proper divisors (383023191).

1400376925 is a wasteful number, since it uses less digits than its factorization.

1400376925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1513968 (or 1513963 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 1400376925 is about 37421.6104009435. The cubic root of 1400376925 is about 1118.7893287465.

The spelling of 1400376925 in words is "one billion, four hundred million, three hundred seventy-six thousand, nine hundred twenty-five".