1400014012625 has 8 divisors (see below), whose sum is σ = 1747217487912. Its totient is φ = 1120011210000.

The previous prime is 1400014012613. The next prime is 1400014012669. The reversal of 1400014012625 is 5262104100041.

It can be written as a sum of positive squares in 4 ways, for example, as 43180424401 + 1356833588224 = 207799^2 + 1164832^2 .

It is not a de Polignac number, because 1400014012625 - 2¹² = 1400014008529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1400014012594 and 1400014012603.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5600055926 + ... + 5600056175.

It is an arithmetic number, because the mean of its divisors is an integer number (218402185989).

Almost surely, 2^{1400014012625} is an apocalyptic number.

It is an amenable number.

1400014012625 is a deficient number, since it is larger than the sum of its proper divisors (347203475287).

1400014012625 is an equidigital number, since it uses as much as digits as its factorization.

1400014012625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11200112116 (or 11200112106 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 1400014012625 its reverse (5262104100041), we get a palindrome (6662118112666).

The spelling of 1400014012625 in words is "one trillion, four hundred billion, fourteen million, twelve thousand, six hundred twenty-five".