14542146 has 32 divisors (see below), whose sum is σ = 32503680. Its totient is φ = 4819248.

The previous prime is 14542133. The next prime is 14542159. The reversal of 14542146 is 64124541.

It is an interprime number because it is at equal distance from previous prime (14542133) and next prime (14542159).

It is a super-2 number, since 2×14542146² = 422948020570632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9955 + ... + 11321.

It is an arithmetic number, because the mean of its divisors is an integer number (1015740).

Almost surely, 2^14542146 is an apocalyptic number.

14542146 is an abundant number, since it is smaller than the sum of its proper divisors (17961534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14542146 is a wasteful number, since it uses less digits than its factorization.

14542146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575 (or 1569 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 14542146 is about 3813.4165783455. The cubic root of 14542146 is about 244.0859792848.

Adding to 14542146 its reverse (64124541), we get a palindrome (78666687).

It can be divided in two parts, 1454 and 2146, that added together give a square (3600 = 60²).

The spelling of 14542146 in words is "fourteen million, five hundred forty-two thousand, one hundred forty-six".