143234004 has 48 divisors (see below), whose sum is σ = 343123200. Its totient is φ = 46482816.

The previous prime is 143233999. The next prime is 143234009. The reversal of 143234004 is 400432341.

It is an interprime number because it is at equal distance from previous prime (143233999) and next prime (143234009).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143234009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128602 + ... + 129710.

It is an arithmetic number, because the mean of its divisors is an integer number (7148400).

Almost surely, 2^143234004 is an apocalyptic number.

It is an amenable number.

143234004 is an abundant number, since it is smaller than the sum of its proper divisors (199889196).

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

143234004 is a wasteful number, since it uses less digits than its factorization.

143234004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392 (or 1390 counting only the distinct ones).

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

The square root of 143234004 is about 11968.0409424433. The cubic root of 143234004 is about 523.2172383242.

Adding to 143234004 its reverse (400432341), we get a palindrome (543666345).

The spelling of 143234004 in words is "one hundred forty-three million, two hundred thirty-four thousand, four".