13964822 has 4 divisors (see below), whose sum is σ = 20947236. Its totient is φ = 6982410.

The previous prime is 13964807. The next prime is 13964861. The reversal of 13964822 is 22846931.

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

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 as a sum of consecutive naturals, namely, 3491204 + ... + 3491207.

It is an arithmetic number, because the mean of its divisors is an integer number (5236809).

Almost surely, 2^13964822 is an apocalyptic number.

13964822 is a deficient number, since it is larger than the sum of its proper divisors (6982414).

13964822 is an equidigital number, since it uses as much as digits as its factorization.

13964822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6982413.

The product of its digits is 20736, while the sum is 35.

The square root of 13964822 is about 3736.9535720959. The cubic root of 13964822 is about 240.8121904735.

The spelling of 13964822 in words is "thirteen million, nine hundred sixty-four thousand, eight hundred twenty-two".