13214003 has 16 divisors (see below), whose sum is σ = 14999040. Its totient is φ = 11536800.

The previous prime is 13213999. The next prime is 13214009. The reversal of 13214003 is 30041231.

It is not a de Polignac number, because 13214003 - 2² = 13213999 is a prime.

It is a super-4 number, since 4×13214003⁴ (a number of 30 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13214009) 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 15 ways as a sum of consecutive naturals, for example, 31328 + ... + 31746.

It is an arithmetic number, because the mean of its divisors is an integer number (937440).

Almost surely, 2^13214003 is an apocalyptic number.

13214003 is a deficient number, since it is larger than the sum of its proper divisors (1785037).

13214003 is a wasteful number, since it uses less digits than its factorization.

13214003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538.

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

The square root of 13214003 is about 3635.1070135554. The cubic root of 13214003 is about 236.4166905874.

Adding to 13214003 its reverse (30041231), we get a palindrome (43255234).

The spelling of 13214003 in words is "thirteen million, two hundred fourteen thousand, three".