13964442 has 8 divisors (see below), whose sum is σ = 27928896. Its totient is φ = 4654812.

The previous prime is 13964441. The next prime is 13964453. The reversal of 13964442 is 24446931.

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

13964442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (13964441) 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, 1163698 + ... + 1163709.

It is an arithmetic number, because the mean of its divisors is an integer number (3491112).

Almost surely, 2^13964442 is an apocalyptic number.

13964442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13964442 is a wasteful number, since it uses less digits than its factorization.

13964442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2327412.

The product of its digits is 20736, while the sum is 33.

The square root of 13964442 is about 3736.9027281962. The cubic root of 13964442 is about 240.8100061882.

The spelling of 13964442 in words is "thirteen million, nine hundred sixty-four thousand, four hundred forty-two".