13140801 has 6 divisors (see below), whose sum is σ = 18981170. Its totient is φ = 8760528.

The previous prime is 13140773. The next prime is 13140821. The reversal of 13140801 is 10804131.

13140801 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11553201 + 1587600 = 3399^2 + 1260^2 .

It is not a de Polignac number, because 13140801 - 2⁵ = 13140769 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13140821) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 730036 + ... + 730053.

Almost surely, 2^13140801 is an apocalyptic number.

It is an amenable number.

13140801 is a deficient number, since it is larger than the sum of its proper divisors (5840369).

13140801 is a wasteful number, since it uses less digits than its factorization.

13140801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460095 (or 1460092 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 13140801 is about 3625.0242757808. The cubic root of 13140801 is about 235.9793204613.

Adding to 13140801 its reverse (10804131), we get a palindrome (23944932).

The spelling of 13140801 in words is "thirteen million, one hundred forty thousand, eight hundred one".