13994694 has 120 divisors (see below), whose sum is σ = 38236968. Its totient is φ = 3810240.

The previous prime is 13994641. The next prime is 13994699. The reversal of 13994694 is 49649931.

13994694 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Its product of digits (209952) is a multiple of the sum of its prime divisors (96).

It is a Curzon number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13994699) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 325437 + ... + 325479.

Almost surely, 2^13994694 is an apocalyptic number.

13994694 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13994694, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19118484).

13994694 is an abundant number, since it is smaller than the sum of its proper divisors (24242274).

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

13994694 is a wasteful number, since it uses less digits than its factorization.

With its successor (13994695) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (112).

13994694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112 (or 96 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 13994694 is about 3740.9482755045. The cubic root of 13994694 is about 240.9837744395.

The spelling of 13994694 in words is "thirteen million, nine hundred ninety-four thousand, six hundred ninety-four".