142303504 has 20 divisors (see below), whose sum is σ = 315100864. Its totient is φ = 60987168.

The previous prime is 142303501. The next prime is 142303523. The reversal of 142303504 is 405303241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142303501) by changing a digit.

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, 635172 + ... + 635395.

Almost surely, 2^142303504 is an apocalyptic number.

142303504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

142303504 is an abundant number, since it is smaller than the sum of its proper divisors (172797360).

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

142303504 is a wasteful number, since it uses less digits than its factorization.

142303504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270582 (or 1270576 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 142303504 is about 11929.1032353652. The cubic root of 142303504 is about 522.0817730312.

Adding to 142303504 its reverse (405303241), we get a palindrome (547606745).

The spelling of 142303504 in words is "one hundred forty-two million, three hundred three thousand, five hundred four".