14454142 has 4 divisors (see below), whose sum is σ = 21681216. Its totient is φ = 7227070.

The previous prime is 14454127. The next prime is 14454157. The reversal of 14454142 is 24145441.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (14454127) and next prime (14454157).

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, 3613534 + ... + 3613537.

It is an arithmetic number, because the mean of its divisors is an integer number (5420304).

Almost surely, 2^14454142 is an apocalyptic number.

14454142 is a deficient number, since it is larger than the sum of its proper divisors (7227074).

14454142 is an equidigital number, since it uses as much as digits as its factorization.

14454142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7227073.

The product of its digits is 2560, while the sum is 25.

The square root of 14454142 is about 3801.8603340996. The cubic root of 14454142 is about 243.5926082764.

Adding to 14454142 its reverse (24145441), we get a palindrome (38599583).

The spelling of 14454142 in words is "fourteen million, four hundred fifty-four thousand, one hundred forty-two".