14349142 has 24 divisors (see below), whose sum is σ = 23517000. Its totient is φ = 6547968.

The previous prime is 14349131. The next prime is 14349149. The reversal of 14349142 is 24194341.

It is a super-2 number, since 2×14349142² = 411795752272328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14349142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14349149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31734 + ... + 32182.

It is an arithmetic number, because the mean of its divisors is an integer number (979875).

Almost surely, 2^14349142 is an apocalyptic number.

14349142 is a deficient number, since it is larger than the sum of its proper divisors (9167858).

14349142 is a wasteful number, since it uses less digits than its factorization.

14349142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528 (or 499 counting only the distinct ones).

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

The square root of 14349142 is about 3788.0261350735. The cubic root of 14349142 is about 243.0013265746.

The spelling of 14349142 in words is "fourteen million, three hundred forty-nine thousand, one hundred forty-two".