1404031312342 has 8 divisors (see below), whose sum is σ = 2112013108296. Its totient is φ = 700026942912.

The previous prime is 1404031312309. The next prime is 1404031312351. The reversal of 1404031312342 is 2432131304041.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1404031312342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 994355748 + ... + 994357159.

It is an arithmetic number, because the mean of its divisors is an integer number (264001638537).

Almost surely, 2^{1404031312342} is an apocalyptic number.

1404031312342 is a deficient number, since it is larger than the sum of its proper divisors (707981795954).

1404031312342 is a wasteful number, since it uses less digits than its factorization.

1404031312342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1988713262.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1404031312342 its reverse (2432131304041), we get a palindrome (3836162616383).

The spelling of 1404031312342 in words is "one trillion, four hundred four billion, thirty-one million, three hundred twelve thousand, three hundred forty-two".