13801489 has 8 divisors (see below), whose sum is σ = 15043392. Its totient is φ = 12585360.

The previous prime is 13801483. The next prime is 13801499. The reversal of 13801489 is 98410831.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13801489 - 2¹⁵ = 13768721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13801483) 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, 5317 + ... + 7474.

It is an arithmetic number, because the mean of its divisors is an integer number (1880424).

Almost surely, 2^13801489 is an apocalyptic number.

It is an amenable number.

13801489 is a deficient number, since it is larger than the sum of its proper divisors (1241903).

13801489 is a wasteful number, since it uses less digits than its factorization.

13801489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12887.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 13801489 is about 3715.0355314586. The cubic root of 13801489 is about 239.8696572336.

The spelling of 13801489 in words is "thirteen million, eight hundred one thousand, four hundred eighty-nine".