142433004 has 72 divisors (see below), whose sum is σ = 409374000. Its totient is φ = 38298624.

The previous prime is 142432991. The next prime is 142433033. The reversal of 142433004 is 400334241.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 2872 + ... + 17120.

It is an arithmetic number, because the mean of its divisors is an integer number (5685750).

Almost surely, 2^142433004 is an apocalyptic number.

142433004 is a gapful number since it is divisible by the number (14) 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 142433004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204687000).

142433004 is an abundant number, since it is smaller than the sum of its proper divisors (266940996).

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

142433004 is a wasteful number, since it uses less digits than its factorization.

142433004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14287 (or 14278 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 142433004 is about 11934.5299027653. The cubic root of 142433004 is about 522.2400944808.

Adding to 142433004 its reverse (400334241), we get a palindrome (542767245).

The spelling of 142433004 in words is "one hundred forty-two million, four hundred thirty-three thousand, four".