14312402 has 16 divisors (see below), whose sum is σ = 24480792. Its totient is φ = 6216960.

The previous prime is 14312387. The next prime is 14312411. The reversal of 14312402 is 20421341.

It can be written as a sum of positive squares in 4 ways, for example, as 12327121 + 1985281 = 3511^2 + 1409^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15749 + ... + 16632.

Almost surely, 2^14312402 is an apocalyptic number.

14312402 is a deficient number, since it is larger than the sum of its proper divisors (10168390).

14312402 is a wasteful number, since it uses less digits than its factorization.

14312402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32413.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 14312402 is about 3783.1735355386. The cubic root of 14312402 is about 242.7937532036.

Adding to 14312402 its reverse (20421341), we get a palindrome (34733743).

The spelling of 14312402 in words is "fourteen million, three hundred twelve thousand, four hundred two".