14312003 has 12 divisors (see below), whose sum is σ = 15330864. Its totient is φ = 13332000.

The previous prime is 14311981. The next prime is 14312009. The reversal of 14312003 is 30021341.

It is not a de Polignac number, because 14312003 - 2¹⁰ = 14310979 is a prime.

It is a hoax number, since the sum of its digits (14) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14312009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 141653 + ... + 141753.

It is an arithmetic number, because the mean of its divisors is an integer number (1277572).

Almost surely, 2^14312003 is an apocalyptic number.

14312003 is a deficient number, since it is larger than the sum of its proper divisors (1018861).

14312003 is an equidigital number, since it uses as much as digits as its factorization.

14312003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 14312003 is about 3783.1208016663. The cubic root of 14312003 is about 242.7914969877.

Adding to 14312003 its reverse (30021341), we get a palindrome (44333344).

The spelling of 14312003 in words is "fourteen million, three hundred twelve thousand, three".