142214435 has 32 divisors (see below), whose sum is σ = 199454400. Its totient is φ = 96194560.

The previous prime is 142214419. The next prime is 142214467. The reversal of 142214435 is 534412241.

142214435 = 226² + 227² + ... + 759².

It is not a de Polignac number, because 142214435 - 2⁴ = 142214419 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82361 + ... + 84069.

It is an arithmetic number, because the mean of its divisors is an integer number (6232950).

Almost surely, 2^142214435 is an apocalyptic number.

142214435 is a deficient number, since it is larger than the sum of its proper divisors (57239965).

142214435 is a wasteful number, since it uses less digits than its factorization.

142214435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831.

The product of its digits is 3840, while the sum is 26.

The square root of 142214435 is about 11925.3693863125. The cubic root of 142214435 is about 521.9728251244.

Adding to 142214435 its reverse (534412241), we get a palindrome (676626676).

The spelling of 142214435 in words is "one hundred forty-two million, two hundred fourteen thousand, four hundred thirty-five".