13946493 has 8 divisors (see below), whose sum is σ = 20285856. Its totient is φ = 8452400.

The previous prime is 13946489. The next prime is 13946501. The reversal of 13946493 is 39464931.

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

It is not a de Polignac number, because 13946493 - 2² = 13946489 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13946483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211278 + ... + 211343.

It is an arithmetic number, because the mean of its divisors is an integer number (2535732).

Almost surely, 2^13946493 is an apocalyptic number.

It is an amenable number.

13946493 is a deficient number, since it is larger than the sum of its proper divisors (6339363).

13946493 is a wasteful number, since it uses less digits than its factorization.

13946493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422635.

The product of its digits is 69984, while the sum is 39.

The square root of 13946493 is about 3734.5003681885. The cubic root of 13946493 is about 240.7067880290.

It can be divided in two parts, 1394 and 6493, that added together give a palindrome (7887).

The spelling of 13946493 in words is "thirteen million, nine hundred forty-six thousand, four hundred ninety-three".