13438801 has 4 divisors (see below), whose sum is σ = 13502704. Its totient is φ = 13374900.

The previous prime is 13438781. The next prime is 13438811. The reversal of 13438801 is 10883431.

13438801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13438801 - 2⁷ = 13438673 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13438801.

It is not an unprimeable number, because it can be changed into a prime (13438811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31635 + ... + 32056.

It is an arithmetic number, because the mean of its divisors is an integer number (3375676).

Almost surely, 2^13438801 is an apocalyptic number.

It is an amenable number.

13438801 is a deficient number, since it is larger than the sum of its proper divisors (63903).

13438801 is an equidigital number, since it uses as much as digits as its factorization.

13438801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63902.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 13438801 is about 3665.8970252859. The cubic root of 13438801 is about 237.7498076995.

The spelling of 13438801 in words is "thirteen million, four hundred thirty-eight thousand, eight hundred one".