142434504 has 32 divisors (see below), whose sum is σ = 395652000. Its totient is φ = 47478096.

The previous prime is 142434503. The next prime is 142434521. The reversal of 142434504 is 405434241.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (142434503) 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, 329494 + ... + 329925.

It is an arithmetic number, because the mean of its divisors is an integer number (12364125).

Almost surely, 2^142434504 is an apocalyptic number.

It is an amenable number.

142434504 is an abundant number, since it is smaller than the sum of its proper divisors (253217496).

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

142434504 is a wasteful number, since it uses less digits than its factorization.

142434504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659434 (or 659424 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 142434504 is about 11934.5927454606. The cubic root of 142434504 is about 522.2419277577.

Adding to 142434504 its reverse (405434241), we get a palindrome (547868745).

The spelling of 142434504 in words is "one hundred forty-two million, four hundred thirty-four thousand, five hundred four".