1400225031 has 12 divisors (see below), whose sum is σ = 2024736480. Its totient is φ = 932472960.

The previous prime is 1400225017. The next prime is 1400225051. The reversal of 1400225031 is 1305220041.

1400225031 is a `hidden beast` number, since 140 + 0 + 22 + 503 + 1 = 666.

It is not a de Polignac number, because 1400225031 - 2⁵ = 1400224999 is a prime.

It is a super-2 number, since 2×1400225031² = 3921260274877901922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1400224995 and 1400225013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400225051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75375 + ... + 92096.

It is an arithmetic number, because the mean of its divisors is an integer number (168728040).

Almost surely, 2^1400225031 is an apocalyptic number.

1400225031 is a deficient number, since it is larger than the sum of its proper divisors (624511449).

1400225031 is a wasteful number, since it uses less digits than its factorization.

1400225031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168406 (or 168403 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1400225031 is about 37419.5808501378. The cubic root of 1400225031 is about 1118.7488768920.

Adding to 1400225031 its reverse (1305220041), we get a palindrome (2705445072).

The spelling of 1400225031 in words is "one billion, four hundred million, two hundred twenty-five thousand, thirty-one".