13041538 has 8 divisors (see below), whose sum is σ = 20091132. Its totient is φ = 6344496.

The previous prime is 13041521. The next prime is 13041547. The reversal of 13041538 is 83514031.

It can be written as a sum of positive squares in 2 ways, for example, as 9381969 + 3659569 = 3063^2 + 1913^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88045 + ... + 88192.

Almost surely, 2^13041538 is an apocalyptic number.

13041538 is a deficient number, since it is larger than the sum of its proper divisors (7049594).

13041538 is a wasteful number, since it uses less digits than its factorization.

13041538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176276.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 13041538 is about 3611.3069656289. The cubic root of 13041538 is about 235.3836377432.

Adding to 13041538 its reverse (83514031), we get a palindrome (96555569).

The spelling of 13041538 in words is "thirteen million, forty-one thousand, five hundred thirty-eight".