14021493 has 8 divisors (see below), whose sum is σ = 18877248. Its totient is φ = 9256704.

The previous prime is 14021459. The next prime is 14021503. The reversal of 14021493 is 39412041.

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

It is not a de Polignac number, because 14021493 - 2⁶ = 14021429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14021453) 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, 22380 + ... + 22997.

It is an arithmetic number, because the mean of its divisors is an integer number (2359656).

Almost surely, 2^14021493 is an apocalyptic number.

It is an amenable number.

14021493 is a deficient number, since it is larger than the sum of its proper divisors (4855755).

14021493 is a wasteful number, since it uses less digits than its factorization.

14021493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45483.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 14021493 is about 3744.5284082245. The cubic root of 14021493 is about 241.1374995166.

The spelling of 14021493 in words is "fourteen million, twenty-one thousand, four hundred ninety-three".