142413434 has 8 divisors (see below), whose sum is σ = 215735508. Its totient is φ = 70501600.

The previous prime is 142413413. The next prime is 142413449. The reversal of 142413434 is 434314241.

It can be written as a sum of positive squares in 2 ways, for example, as 112678225 + 29735209 = 10615^2 + 5453^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352307 + ... + 352710.

Almost surely, 2^142413434 is an apocalyptic number.

142413434 is a deficient number, since it is larger than the sum of its proper divisors (73322074).

142413434 is a wasteful number, since it uses less digits than its factorization.

142413434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705120.

The product of its digits is 4608, while the sum is 26.

The square root of 142413434 is about 11933.7099847449. The cubic root of 142413434 is about 522.2161751492.

Adding to 142413434 its reverse (434314241), we get a palindrome (576727675).

The spelling of 142413434 in words is "one hundred forty-two million, four hundred thirteen thousand, four hundred thirty-four".