142014434 has 8 divisors (see below), whose sum is σ = 213397740. Its totient is φ = 70881856.

The previous prime is 142014427. The next prime is 142014449. The reversal of 142014434 is 434410241.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 129390625 + 12623809 = 11375^2 + 3553^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61259 + ... + 63534.

Almost surely, 2^142014434 is an apocalyptic number.

142014434 is a deficient number, since it is larger than the sum of its proper divisors (71383306).

142014434 is a wasteful number, since it uses less digits than its factorization.

142014434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125364.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 142014434 is about 11916.9809096096. The cubic root of 142014434 is about 521.7280209468.

Adding to 142014434 its reverse (434410241), we get a palindrome (576424675).

The spelling of 142014434 in words is "one hundred forty-two million, fourteen thousand, four hundred thirty-four".