14146142 has 16 divisors (see below), whose sum is σ = 23243760. Its totient is φ = 6427008.

The previous prime is 14146141. The next prime is 14146163. The reversal of 14146142 is 24164141.

It is a happy number.

It is a super-2 number, since 2×14146142² = 400226666968328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14146141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6188 + ... + 8159.

It is an arithmetic number, because the mean of its divisors is an integer number (1452735).

Almost surely, 2^14146142 is an apocalyptic number.

14146142 is a deficient number, since it is larger than the sum of its proper divisors (9097618).

14146142 is a wasteful number, since it uses less digits than its factorization.

14146142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14395.

The product of its digits is 768, while the sum is 23.

The square root of 14146142 is about 3761.1357327275. The cubic root of 14146142 is about 241.8499513796.

The spelling of 14146142 in words is "fourteen million, one hundred forty-six thousand, one hundred forty-two".