1404412431 has 4 divisors (see below), whose sum is σ = 1872549912. Its totient is φ = 936274952.

The previous prime is 1404412403. The next prime is 1404412433. The reversal of 1404412431 is 1342144041.

1404412431 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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 1404412431 - 2¹⁴ = 1404396047 is a prime.

It is a super-2 number, since 2×1404412431² = 3944748552694659522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404412433) 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, 234068736 + ... + 234068741.

It is an arithmetic number, because the mean of its divisors is an integer number (468137478).

Almost surely, 2^1404412431 is an apocalyptic number.

1404412431 is a deficient number, since it is larger than the sum of its proper divisors (468137481).

1404412431 is an equidigital number, since it uses as much as digits as its factorization.

1404412431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468137480.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 1404412431 is about 37475.4910708319. The cubic root of 1404412431 is about 1119.8629804211.

Adding to 1404412431 its reverse (1342144041), we get a palindrome (2746556472).

The spelling of 1404412431 in words is "one billion, four hundred four million, four hundred twelve thousand, four hundred thirty-one".