1404657192131 has 2 divisors, whose sum is σ = 1404657192132. Its totient is φ = 1404657192130.

The previous prime is 1404657192109. The next prime is 1404657192193. The reversal of 1404657192131 is 1312917564041.

It is a weak prime.

It is an emirp because it is prime and its reverse (1312917564041) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1404657192131 is a prime.

It is a super-2 number, since 2×1404657192131² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1404657122131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 702328596065 + 702328596066.

It is an arithmetic number, because the mean of its divisors is an integer number (702328596066).

Almost surely, 2^{1404657192131} is an apocalyptic number.

1404657192131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1404657192131 is an equidigital number, since it uses as much as digits as its factorization.

1404657192131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 1404657192131 in words is "one trillion, four hundred four billion, six hundred fifty-seven million, one hundred ninety-two thousand, one hundred thirty-one".