13374503 has 4 divisors (see below), whose sum is σ = 13386240. Its totient is φ = 13362768.

The previous prime is 13374479. The next prime is 13374509. The reversal of 13374503 is 30547331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13374503 - 2¹⁴ = 13358119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13374509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3950 + ... + 6507.

It is an arithmetic number, because the mean of its divisors is an integer number (3346560).

Almost surely, 2^13374503 is an apocalyptic number.

13374503 is a deficient number, since it is larger than the sum of its proper divisors (11737).

13374503 is a wasteful number, since it uses less digits than its factorization.

13374503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11736.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 13374503 is about 3657.1167605096. The cubic root of 13374503 is about 237.3700297186.

The spelling of 13374503 in words is "thirteen million, three hundred seventy-four thousand, five hundred three".