1400823253684 has 12 divisors (see below), whose sum is σ = 2497694292324. Its totient is φ = 687196313024.

The previous prime is 1400823253607. The next prime is 1400823253699. The reversal of 1400823253684 is 4863523280041.

It can be written as a sum of positive squares in 2 ways, for example, as 951253003684 + 449570250000 = 975322^2 + 670500^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3303828217 + ... + 3303828640.

It is an arithmetic number, because the mean of its divisors is an integer number (208141191027).

Almost surely, 2^{1400823253684} is an apocalyptic number.

It is an amenable number.

1400823253684 is a deficient number, since it is larger than the sum of its proper divisors (1096871038640).

1400823253684 is a wasteful number, since it uses less digits than its factorization.

1400823253684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6607656914 (or 6607656912 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 46.

The spelling of 1400823253684 in words is "one trillion, four hundred billion, eight hundred twenty-three million, two hundred fifty-three thousand, six hundred eighty-four".