1404381991131 has 12 divisors (see below), whose sum is σ = 2318344874352. Its totient is φ = 802503994896.

The previous prime is 1404381991127. The next prime is 1404381991151. The reversal of 1404381991131 is 1311991834041.

1404381991131 is a `hidden beast` number, since 14 + 0 + 438 + 1 + 99 + 113 + 1 = 666.

It is not a de Polignac number, because 1404381991131 - 2² = 1404381991127 is a prime.

It is a super-2 number, since 2×1404381991131² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1404381991121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11145888756 + ... + 11145888881.

It is an arithmetic number, because the mean of its divisors is an integer number (193195406196).

Almost surely, 2^{1404381991131} is an apocalyptic number.

1404381991131 is a deficient number, since it is larger than the sum of its proper divisors (913962883221).

1404381991131 is a wasteful number, since it uses less digits than its factorization.

1404381991131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22291777650 (or 22291777647 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 45.

The spelling of 1404381991131 in words is "one trillion, four hundred four billion, three hundred eighty-one million, nine hundred ninety-one thousand, one hundred thirty-one".