142334404 has 12 divisors (see below), whose sum is σ = 263737404. Its totient is φ = 66980864.

The previous prime is 142334399. The next prime is 142334441. The reversal of 142334404 is 404433241.

It can be written as a sum of positive squares in 2 ways, for example, as 115605504 + 26728900 = 10752^2 + 5170^2 .

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, 1046509 + ... + 1046644.

It is an arithmetic number, because the mean of its divisors is an integer number (21978117).

Almost surely, 2^142334404 is an apocalyptic number.

It is an amenable number.

142334404 is a deficient number, since it is larger than the sum of its proper divisors (121403000).

142334404 is a wasteful number, since it uses less digits than its factorization.

142334404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2093174 (or 2093172 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 142334404 is about 11930.3983169046. The cubic root of 142334404 is about 522.1195588406.

Adding to 142334404 its reverse (404433241), we get a palindrome (546767645).

The spelling of 142334404 in words is "one hundred forty-two million, three hundred thirty-four thousand, four hundred four".