13075403 has 8 divisors (see below), whose sum is σ = 14506560. Its totient is φ = 11684680.

The previous prime is 13075399. The next prime is 13075409. The reversal of 13075403 is 30457031.

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 13075403 - 2² = 13075399 is a prime.

It is a super-2 number, since 2×13075403² = 341932327224818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13075409) by changing a digit.

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, 9425 + ... + 10722.

It is an arithmetic number, because the mean of its divisors is an integer number (1813320).

Almost surely, 2^13075403 is an apocalyptic number.

13075403 is a deficient number, since it is larger than the sum of its proper divisors (1431157).

13075403 is a wasteful number, since it uses less digits than its factorization.

13075403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20217.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 13075403 is about 3615.9926714528. The cubic root of 13075403 is about 235.5872021070.

The spelling of 13075403 in words is "thirteen million, seventy-five thousand, four hundred three".