1002431132 has 6 divisors (see below), whose sum is σ = 1754254488. Its totient is φ = 501215564.

The previous prime is 1002431113. The next prime is 1002431173. The reversal of 1002431132 is 2311342001.

It is a self number, because there is not a number n which added to its sum of digits gives 1002431132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125303888 + ... + 125303895.

It is an arithmetic number, because the mean of its divisors is an integer number (292375748).

Almost surely, 2^1002431132 is an apocalyptic number.

It is an amenable number.

1002431132 is a deficient number, since it is larger than the sum of its proper divisors (751823356).

1002431132 is a wasteful number, since it uses less digits than its factorization.

1002431132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250607787 (or 250607785 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1002431132 is about 31661.1928391841. The cubic root of 1002431132 is about 1000.8097215074.

Adding to 1002431132 its reverse (2311342001), we get a palindrome (3313773133).

The spelling of 1002431132 in words is "one billion, two million, four hundred thirty-one thousand, one hundred thirty-two".