13140001 has 16 divisors (see below), whose sum is σ = 16322560. Its totient is φ = 10322640.

The previous prime is 13139993. The next prime is 13140007. The reversal of 13140001 is 10004131.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13140001 - 2³ = 13139993 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 13140001.

It is not an unprimeable number, because it can be changed into a prime (13140007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2530 + ... + 5716.

It is an arithmetic number, because the mean of its divisors is an integer number (1020160).

Almost surely, 2^13140001 is an apocalyptic number.

It is an amenable number.

13140001 is a deficient number, since it is larger than the sum of its proper divisors (3182559).

13140001 is a wasteful number, since it uses less digits than its factorization.

13140001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3244.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 13140001 is about 3624.9139300127. The cubic root of 13140001 is about 235.9745316287.

Adding to 13140001 its reverse (10004131), we get a palindrome (23144132).

The spelling of 13140001 in words is "thirteen million, one hundred forty thousand, one".