1402412431 has 8 divisors (see below), whose sum is σ = 1603031040. Its totient is φ = 1201862328.

The previous prime is 1402412411. The next prime is 1402412447. The reversal of 1402412431 is 1342142041.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1402412431 - 2²⁷ = 1268194703 is a prime.

It is a super-2 number, since 2×1402412431² = 3933521253246659522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402412411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39030 + ... + 65788.

It is an arithmetic number, because the mean of its divisors is an integer number (200378880).

Almost surely, 2^1402412431 is an apocalyptic number.

1402412431 is a deficient number, since it is larger than the sum of its proper divisors (200618609).

1402412431 is an equidigital number, since it uses as much as digits as its factorization.

1402412431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34253.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1402412431 is about 37448.7974573283. The cubic root of 1402412431 is about 1119.3311352312.

Adding to 1402412431 its reverse (1342142041), we get a palindrome (2744554472).

The spelling of 1402412431 in words is "one billion, four hundred two million, four hundred twelve thousand, four hundred thirty-one".