143042332 has 12 divisors (see below), whose sum is σ = 253753696. Its totient is φ = 70541280.

The previous prime is 143042329. The next prime is 143042353. The reversal of 143042332 is 233240341.

It is a happy number.

143042332 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×143042332² = 40922217487996448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244644 + ... + 245227.

Almost surely, 2^143042332 is an apocalyptic number.

It is an amenable number.

143042332 is a deficient number, since it is larger than the sum of its proper divisors (110711364).

143042332 is a wasteful number, since it uses less digits than its factorization.

143042332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489948 (or 489946 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 143042332 is about 11960.0306019675. The cubic root of 143042332 is about 522.9837489329.

Adding to 143042332 its reverse (233240341), we get a palindrome (376282673).

The spelling of 143042332 in words is "one hundred forty-three million, forty-two thousand, three hundred thirty-two".