13140953 has 4 divisors (see below), whose sum is σ = 15018240. Its totient is φ = 11263668.

The previous prime is 13140947. The next prime is 13140977. The reversal of 13140953 is 35904131.

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 13140953 - 2⁸ = 13140697 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13140923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 938633 + ... + 938646.

It is an arithmetic number, because the mean of its divisors is an integer number (3754560).

Almost surely, 2^13140953 is an apocalyptic number.

It is an amenable number.

13140953 is a deficient number, since it is larger than the sum of its proper divisors (1877287).

13140953 is an equidigital number, since it uses as much as digits as its factorization.

13140953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877286.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 13140953 is about 3625.0452410970. The cubic root of 13140953 is about 235.9802303175.

The spelling of 13140953 in words is "thirteen million, one hundred forty thousand, nine hundred fifty-three".