142854430 has 16 divisors (see below), whose sum is σ = 260661744. Its totient is φ = 56358720.

The previous prime is 142854409. The next prime is 142854443. The reversal of 142854430 is 34458241.

It is a junction number, because it is equal to n+sod(n) for n = 142854392 and 142854401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97116 + ... + 98575.

It is an arithmetic number, because the mean of its divisors is an integer number (16291359).

Almost surely, 2^142854430 is an apocalyptic number.

142854430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142854430 is a deficient number, since it is larger than the sum of its proper divisors (117807314).

142854430 is a wasteful number, since it uses less digits than its factorization.

142854430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195771.

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 142854430 is about 11952.1726058487. The cubic root of 142854430 is about 522.7546494959.

The spelling of 142854430 in words is "one hundred forty-two million, eight hundred fifty-four thousand, four hundred thirty".