13019134 has 4 divisors (see below), whose sum is σ = 19528704. Its totient is φ = 6509566.

The previous prime is 13019113. The next prime is 13019137. The reversal of 13019134 is 43191031.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13019137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3254782 + ... + 3254785.

It is an arithmetic number, because the mean of its divisors is an integer number (4882176).

Almost surely, 2^13019134 is an apocalyptic number.

13019134 is a deficient number, since it is larger than the sum of its proper divisors (6509570).

13019134 is an equidigital number, since it uses as much as digits as its factorization.

13019134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6509569.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 13019134 is about 3608.2037082183. The cubic root of 13019134 is about 235.2487723181.

The spelling of 13019134 in words is "thirteen million, nineteen thousand, one hundred thirty-four".