14521142 has 8 divisors (see below), whose sum is σ = 22728816. Its totient is φ = 6944872.

The previous prime is 14521081. The next prime is 14521153. The reversal of 14521142 is 24112541.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157793 + ... + 157884.

It is an arithmetic number, because the mean of its divisors is an integer number (2841102).

Almost surely, 2^14521142 is an apocalyptic number.

14521142 is a deficient number, since it is larger than the sum of its proper divisors (8207674).

14521142 is a wasteful number, since it uses less digits than its factorization.

14521142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315702.

The product of its digits is 320, while the sum is 20.

The square root of 14521142 is about 3810.6616223433. The cubic root of 14521142 is about 243.9684071789.

Adding to 14521142 its reverse (24112541), we get a palindrome (38633683).

The spelling of 14521142 in words is "fourteen million, five hundred twenty-one thousand, one hundred forty-two".