142435499 has 8 divisors (see below), whose sum is σ = 146688000. Its totient is φ = 138244392.

The previous prime is 142435487. The next prime is 142435523. The reversal of 142435499 is 994534241.

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

It is a cyclic number.

It is not a de Polignac number, because 142435499 - 2¹⁶ = 142369963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142435399) 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, 10619 + ... + 19940.

It is an arithmetic number, because the mean of its divisors is an integer number (18336000).

Almost surely, 2^142435499 is an apocalyptic number.

142435499 is a deficient number, since it is larger than the sum of its proper divisors (4252501).

142435499 is an equidigital number, since it uses as much as digits as its factorization.

142435499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30697.

The product of its digits is 155520, while the sum is 41.

The square root of 142435499 is about 11934.6344309325. The cubic root of 142435499 is about 522.2431438242.

The spelling of 142435499 in words is "one hundred forty-two million, four hundred thirty-five thousand, four hundred ninety-nine".