13004026 has 8 divisors (see below), whose sum is σ = 22292640. Its totient is φ = 5573148.

The previous prime is 13003987. The next prime is 13004051. The reversal of 13004026 is 62040031.

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, 464416 + ... + 464443.

It is an arithmetic number, because the mean of its divisors is an integer number (2786580).

Almost surely, 2^13004026 is an apocalyptic number.

13004026 is a deficient number, since it is larger than the sum of its proper divisors (9288614).

13004026 is an equidigital number, since it uses as much as digits as its factorization.

13004026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928868.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 13004026 is about 3606.1095379924. The cubic root of 13004026 is about 235.1577392756.

Adding to 13004026 its reverse (62040031), we get a palindrome (75044057).

The spelling of 13004026 in words is "thirteen million, four thousand, twenty-six".