142463800 has 24 divisors (see below), whose sum is σ = 331228800. Its totient is φ = 56985440.

The previous prime is 142463779. The next prime is 142463831. The reversal of 142463800 is 8364241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 355960 + ... + 356359.

It is an arithmetic number, because the mean of its divisors is an integer number (13801200).

Almost surely, 2^142463800 is an apocalyptic number.

142463800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142463800 is an abundant number, since it is smaller than the sum of its proper divisors (188765000).

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

142463800 is a wasteful number, since it uses less digits than its factorization.

142463800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712335 (or 712326 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 142463800 is about 11935.8200388578. The cubic root of 142463800 is about 522.2777302968.

The spelling of 142463800 in words is "one hundred forty-two million, four hundred sixty-three thousand, eight hundred".