142344514 has 8 divisors (see below), whose sum is σ = 229941180. Its totient is φ = 65697456.

The previous prime is 142344511. The next prime is 142344547. The reversal of 142344514 is 415443241.

It can be written as a sum of positive squares in 2 ways, for example, as 132641289 + 9703225 = 11517^2 + 3115^2 .

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

It is not an unprimeable number, because it can be changed into a prime (142344511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2737369 + ... + 2737420.

Almost surely, 2^142344514 is an apocalyptic number.

142344514 is a deficient number, since it is larger than the sum of its proper divisors (87596666).

142344514 is a wasteful number, since it uses less digits than its factorization.

142344514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5474804.

The product of its digits is 7680, while the sum is 28.

The square root of 142344514 is about 11930.8220169442. The cubic root of 142344514 is about 522.1319205832.

Adding to 142344514 its reverse (415443241), we get a palindrome (557787755).

The spelling of 142344514 in words is "one hundred forty-two million, three hundred forty-four thousand, five hundred fourteen".