14142493 has 8 divisors (see below), whose sum is σ = 14796288. Its totient is φ = 13491984.

The previous prime is 14142481. The next prime is 14142497. The reversal of 14142493 is 39424141.

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

It is not a de Polignac number, because 14142493 - 2¹³ = 14134301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14142497) 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, 13455 + ... + 14467.

It is an arithmetic number, because the mean of its divisors is an integer number (1849536).

Almost surely, 2^14142493 is an apocalyptic number.

It is an amenable number.

14142493 is a deficient number, since it is larger than the sum of its proper divisors (653795).

14142493 is a wasteful number, since it uses less digits than its factorization.

14142493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1643.

The product of its digits is 3456, while the sum is 28.

The square root of 14142493 is about 3760.6506086048. The cubic root of 14142493 is about 241.8291545111.

The spelling of 14142493 in words is "fourteen million, one hundred forty-two thousand, four hundred ninety-three".