14503142 has 8 divisors (see below), whose sum is σ = 23034456. Its totient is φ = 6824992.

The previous prime is 14503127. The next prime is 14503147. The reversal of 14503142 is 24130541.

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

It is a super-2 number, since 2×14503142² = 420682255744328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14503147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213248 + ... + 213315.

It is an arithmetic number, because the mean of its divisors is an integer number (2879307).

Almost surely, 2^14503142 is an apocalyptic number.

14503142 is a deficient number, since it is larger than the sum of its proper divisors (8531314).

14503142 is a wasteful number, since it uses less digits than its factorization.

14503142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426582.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 14503142 is about 3808.2990953968. The cubic root of 14503142 is about 243.8675600353.

Adding to 14503142 its reverse (24130541), we get a palindrome (38633683).

The spelling of 14503142 in words is "fourteen million, five hundred three thousand, one hundred forty-two".