1400693831450 has 24 divisors (see below), whose sum is σ = 2665878682368. Its totient is φ = 547247821680.

The previous prime is 1400693831441. The next prime is 1400693831483. The reversal of 1400693831450 is 541383960041.

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, 325740602 + ... + 325744901.

It is an arithmetic number, because the mean of its divisors is an integer number (111078278432).

Almost surely, 2^{1400693831450} is an apocalyptic number.

1400693831450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1400693831450 is a deficient number, since it is larger than the sum of its proper divisors (1265184850918).

1400693831450 is a wasteful number, since it uses less digits than its factorization.

1400693831450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651485558 (or 651485553 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 1400693831450 in words is "one trillion, four hundred billion, six hundred ninety-three million, eight hundred thirty-one thousand, four hundred fifty".