1002143032 has 32 divisors (see below), whose sum is σ = 2069758080. Its totient is φ = 451092960.

The previous prime is 1002143017. The next prime is 1002143041. The reversal of 1002143032 is 2303412001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1002142997 and 1002143015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46218 + ... + 64345.

It is an arithmetic number, because the mean of its divisors is an integer number (64679940).

Almost surely, 2^1002143032 is an apocalyptic number.

It is an amenable number.

1002143032 is an abundant number, since it is smaller than the sum of its proper divisors (1067615048).

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

1002143032 is a wasteful number, since it uses less digits than its factorization.

1002143032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110683 (or 110679 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1002143032 is about 31656.6427784122. The cubic root of 1002143032 is about 1000.7138343193.

Adding to 1002143032 its reverse (2303412001), we get a palindrome (3305555033).

The spelling of 1002143032 in words is "one billion, two million, one hundred forty-three thousand, thirty-two".