1400501425 has 12 divisors (see below), whose sum is σ = 1743085980. Its totient is φ = 1116230720.

The previous prime is 1400501363. The next prime is 1400501447. The reversal of 1400501425 is 5241050041.

It can be written as a sum of positive squares in 6 ways, for example, as 555262096 + 845239329 = 23564^2 + 29073^2 .

It is not a de Polignac number, because 1400501425 - 2¹¹ = 1400499377 is a prime.

It is a super-2 number, since 2×1400501425² = 3922808482854061250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1400501396 and 1400501405.

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, 97402 + ... + 110851.

It is an arithmetic number, because the mean of its divisors is an integer number (145257165).

Almost surely, 2^1400501425 is an apocalyptic number.

It is an amenable number.

1400501425 is a deficient number, since it is larger than the sum of its proper divisors (342584555).

1400501425 is a wasteful number, since it uses less digits than its factorization.

1400501425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208532 (or 208527 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 1400501425 is about 37423.2738412876. The cubic root of 1400501425 is about 1118.8224829498.

Adding to 1400501425 its reverse (5241050041), we get a palindrome (6641551466).

The spelling of 1400501425 in words is "one billion, four hundred million, five hundred one thousand, four hundred twenty-five".