14502142 has 4 divisors (see below), whose sum is σ = 21753216. Its totient is φ = 7251070.

The previous prime is 14502133. The next prime is 14502157. The reversal of 14502142 is 24120541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24120541 = 47 ⋅513203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3625534 + ... + 3625537.

It is an arithmetic number, because the mean of its divisors is an integer number (5438304).

Almost surely, 2^14502142 is an apocalyptic number.

14502142 is a deficient number, since it is larger than the sum of its proper divisors (7251074).

14502142 is an equidigital number, since it uses as much as digits as its factorization.

14502142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7251073.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 14502142 is about 3808.1678009247. The cubic root of 14502142 is about 243.8619549702.

Adding to 14502142 its reverse (24120541), we get a palindrome (38622683).

The spelling of 14502142 in words is "fourteen million, five hundred two thousand, one hundred forty-two".