1404323114431 has 4 divisors (see below), whose sum is σ = 1411599400192. Its totient is φ = 1397046828672.

The previous prime is 1404323114429. The next prime is 1404323114479. The reversal of 1404323114431 is 1344113234041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1404323114431 - 2¹ = 1404323114429 is a prime.

It is a super-2 number, since 2×1404323114431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1404323114393 and 1404323114402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404323115431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3638142591 + ... + 3638142976.

It is an arithmetic number, because the mean of its divisors is an integer number (352899850048).

Almost surely, 2^{1404323114431} is an apocalyptic number.

1404323114431 is a deficient number, since it is larger than the sum of its proper divisors (7276285761).

1404323114431 is an equidigital number, since it uses as much as digits as its factorization.

1404323114431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7276285760.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 1404323114431 its reverse (1344113234041), we get a palindrome (2748436348472).

The spelling of 1404323114431 in words is "one trillion, four hundred four billion, three hundred twenty-three million, one hundred fourteen thousand, four hundred thirty-one".