4512142 has 8 divisors (see below), whose sum is σ = 6778800. Its totient is φ = 2252544.

The previous prime is 4512133. The next prime is 4512161. The reversal of 4512142 is 2412154.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334 + ... + 3022.

It is an arithmetic number, because the mean of its divisors is an integer number (847350).

Almost surely, 2^4512142 is an apocalyptic number.

4512142 is a deficient number, since it is larger than the sum of its proper divisors (2266658).

4512142 is a wasteful number, since it uses less digits than its factorization.

4512142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3530.

The product of its digits is 320, while the sum is 19.

The square root of 4512142 is about 2124.1803124970. The cubic root of 4512142 is about 165.2447179839.

Adding to 4512142 its reverse (2412154), we get a palindrome (6924296).

The spelling of 4512142 in words is "four million, five hundred twelve thousand, one hundred forty-two".