13961495 has 4 divisors (see below), whose sum is σ = 16753800. Its totient is φ = 11169192.

The previous prime is 13961417. The next prime is 13961509. The reversal of 13961495 is 59416931.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13961495 - 2¹⁴ = 13945111 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 1396145 + ... + 1396154.

It is an arithmetic number, because the mean of its divisors is an integer number (4188450).

Almost surely, 2^13961495 is an apocalyptic number.

13961495 is a deficient number, since it is larger than the sum of its proper divisors (2792305).

13961495 is an equidigital number, since it uses as much as digits as its factorization.

13961495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2792304.

The product of its digits is 29160, while the sum is 38.

The square root of 13961495 is about 3736.5083968861. The cubic root of 13961495 is about 240.7930651362.

The spelling of 13961495 in words is "thirteen million, nine hundred sixty-one thousand, four hundred ninety-five".