142054430 has 48 divisors (see below), whose sum is σ = 298935360. Its totient is φ = 48460608.

The previous prime is 142054427. The next prime is 142054459. The reversal of 142054430 is 34450241.

142054430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×142054430² = 40358922165249800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142054396 and 142054405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116504 + ... + 117716.

It is an arithmetic number, because the mean of its divisors is an integer number (6227820).

Almost surely, 2^142054430 is an apocalyptic number.

142054430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142054430 is an abundant number, since it is smaller than the sum of its proper divisors (156880930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142054430 is a wasteful number, since it uses less digits than its factorization.

142054430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473 (or 1466 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 142054430 is about 11918.6589010677. The cubic root of 142054430 is about 521.7769950187.

The spelling of 142054430 in words is "one hundred forty-two million, fifty-four thousand, four hundred thirty".