13961153 has 4 divisors (see below), whose sum is σ = 13979988. Its totient is φ = 13942320.

The previous prime is 13961149. The next prime is 13961179. The reversal of 13961153 is 35116931.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35116931 = 613 ⋅57287.

It can be written as a sum of positive squares in 2 ways, for example, as 5626384 + 8334769 = 2372^2 + 2887^2 .

It is a cyclic number.

It is not a de Polignac number, because 13961153 - 2² = 13961149 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13961953) 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, 8258 + ... + 9803.

It is an arithmetic number, because the mean of its divisors is an integer number (3494997).

Almost surely, 2^13961153 is an apocalyptic number.

It is an amenable number.

13961153 is a deficient number, since it is larger than the sum of its proper divisors (18835).

13961153 is an equidigital number, since it uses as much as digits as its factorization.

13961153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18834.

The product of its digits is 2430, while the sum is 29.

The square root of 13961153 is about 3736.4626319555. The cubic root of 13961153 is about 240.7910989690.

The spelling of 13961153 in words is "thirteen million, nine hundred sixty-one thousand, one hundred fifty-three".