1400117621357 has 48 divisors (see below), whose sum is σ = 1775726709120. Its totient is φ = 1080293760000.

The previous prime is 1400117621311. The next prime is 1400117621359. The reversal of 1400117621357 is 7531267110041.

It is a happy number.

It is not a de Polignac number, because 1400117621357 - 2²⁶ = 1400050512493 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1400117621357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400117621359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 145552694 + ... + 145562312.

It is an arithmetic number, because the mean of its divisors is an integer number (36994306440).

Almost surely, 2^{1400117621357} is an apocalyptic number.

It is an amenable number.

1400117621357 is a deficient number, since it is larger than the sum of its proper divisors (375609087763).

1400117621357 is a wasteful number, since it uses less digits than its factorization.

1400117621357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12694 (or 12681 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 38.

The spelling of 1400117621357 in words is "one trillion, four hundred billion, one hundred seventeen million, six hundred twenty-one thousand, three hundred fifty-seven".