13963265 has 8 divisors (see below), whose sum is σ = 16779840. Its totient is φ = 11154672.

The previous prime is 13963259. The next prime is 13963267. The reversal of 13963265 is 56236931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13963265 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13963267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2996 + ... + 6074.

It is an arithmetic number, because the mean of its divisors is an integer number (2097480).

It is a Proth number, since it is equal to 3409 ⋅ 2¹² + 1 and 3409 < 2¹².

Almost surely, 2^13963265 is an apocalyptic number.

It is an amenable number.

13963265 is a deficient number, since it is larger than the sum of its proper divisors (2816575).

13963265 is an equidigital number, since it uses as much as digits as its factorization.

13963265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3991.

The product of its digits is 29160, while the sum is 35.

The square root of 13963265 is about 3736.7452415170. The cubic root of 13963265 is about 240.8032404008.

The spelling of 13963265 in words is "thirteen million, nine hundred sixty-three thousand, two hundred sixty-five".