1404031312279 has 2 divisors, whose sum is σ = 1404031312280. Its totient is φ = 1404031312278.

The previous prime is 1404031312259. The next prime is 1404031312301. The reversal of 1404031312279 is 9722131304041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1404031312279 - 2¹⁷ = 1404031181207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1404031312219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 702015656139 + 702015656140.

It is an arithmetic number, because the mean of its divisors is an integer number (702015656140).

Almost surely, 2^{1404031312279} is an apocalyptic number.

1404031312279 is a deficient number, since it is larger than the sum of its proper divisors (1).

1404031312279 is an equidigital number, since it uses as much as digits as its factorization.

1404031312279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 1404031312279 in words is "one trillion, four hundred four billion, thirty-one million, three hundred twelve thousand, two hundred seventy-nine".