13983634 has 8 divisors (see below), whose sum is σ = 23971968. Its totient is φ = 5992980.

The previous prime is 13983587. The next prime is 13983647. The reversal of 13983634 is 43638931.

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

It is a junction number, because it is equal to n+sod(n) for n = 13983593 and 13983602.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 499402 + ... + 499429.

It is an arithmetic number, because the mean of its divisors is an integer number (2996496).

Almost surely, 2^13983634 is an apocalyptic number.

13983634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13983634 is a deficient number, since it is larger than the sum of its proper divisors (9988334).

13983634 is an equidigital number, since it uses as much as digits as its factorization.

13983634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998840.

The product of its digits is 46656, while the sum is 37.

The square root of 13983634 is about 3739.4697485071. The cubic root of 13983634 is about 240.9202745879.

The spelling of 13983634 in words is "thirteen million, nine hundred eighty-three thousand, six hundred thirty-four".