1404344313023 has 4 divisors (see below), whose sum is σ = 1404650742288. Its totient is φ = 1404037883760.

The previous prime is 1404344313019. The next prime is 1404344313037. The reversal of 1404344313023 is 3203134434041.

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 1404344313023 - 2² = 1404344313019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404344513023) 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, 153207758 + ... + 153216923.

It is an arithmetic number, because the mean of its divisors is an integer number (351162685572).

Almost surely, 2^{1404344313023} is an apocalyptic number.

1404344313023 is a deficient number, since it is larger than the sum of its proper divisors (306429265).

1404344313023 is an equidigital number, since it uses as much as digits as its factorization.

1404344313023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306429264.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 1404344313023 its reverse (3203134434041), we get a palindrome (4607478747064).

The spelling of 1404344313023 in words is "one trillion, four hundred four billion, three hundred forty-four million, three hundred thirteen thousand, twenty-three".