13134403 has 8 divisors (see below), whose sum is σ = 13939200. Its totient is φ = 12349128.

The previous prime is 13134397. The next prime is 13134409. The reversal of 13134403 is 30443131.

It is an interprime number because it is at equal distance from previous prime (13134397) and next prime (13134409).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13134403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13134409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3483 + ... + 6196.

It is an arithmetic number, because the mean of its divisors is an integer number (1742400).

Almost surely, 2^13134403 is an apocalyptic number.

13134403 is a deficient number, since it is larger than the sum of its proper divisors (804797).

13134403 is an equidigital number, since it uses as much as digits as its factorization.

13134403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9761.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 13134403 is about 3624.1416914906. The cubic root of 13134403 is about 235.9410163328.

Adding to 13134403 its reverse (30443131), we get a palindrome (43577534).

The spelling of 13134403 in words is "thirteen million, one hundred thirty-four thousand, four hundred three".