142431600 has 120 divisors (see below), whose sum is σ = 480346240. Its totient is φ = 35976960.

The previous prime is 142431551. The next prime is 142431613. The reversal of 142431600 is 6134241.

142431600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

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, 19677 + ... + 25923.

Almost surely, 2^142431600 is an apocalyptic number.

142431600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142431600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240173120).

142431600 is an abundant number, since it is smaller than the sum of its proper divisors (337914640).

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

142431600 is a wasteful number, since it uses less digits than its factorization.

142431600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6287 (or 6276 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 142431600 is about 11934.4710817028. The cubic root of 142431600 is about 522.2383785220.

Adding to 142431600 its reverse (6134241), we get a palindrome (148565841).

The spelling of 142431600 in words is "one hundred forty-two million, four hundred thirty-one thousand, six hundred".