13964501 has 4 divisors (see below), whose sum is σ = 14132832. Its totient is φ = 13796172.

The previous prime is 13964491. The next prime is 13964507. The reversal of 13964501 is 10546931.

13964501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13964501 - 2⁶ = 13964437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13964507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84041 + ... + 84206.

It is an arithmetic number, because the mean of its divisors is an integer number (3533208).

Almost surely, 2^13964501 is an apocalyptic number.

It is an amenable number.

13964501 is a deficient number, since it is larger than the sum of its proper divisors (168331).

13964501 is an equidigital number, since it uses as much as digits as its factorization.

13964501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168330.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 13964501 is about 3736.9106224260. The cubic root of 13964501 is about 240.8103453299.

The spelling of 13964501 in words is "thirteen million, nine hundred sixty-four thousand, five hundred one".