1002531412 has 24 divisors (see below), whose sum is σ = 1900838016. Its totient is φ = 460806528.

The previous prime is 1002531389. The next prime is 1002531433. The reversal of 1002531412 is 2141352001.

1002531412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1002531412.

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, 168508 + ... + 174355.

It is an arithmetic number, because the mean of its divisors is an integer number (79201584).

Almost surely, 2^1002531412 is an apocalyptic number.

It is an amenable number.

1002531412 is a deficient number, since it is larger than the sum of its proper divisors (898306604).

1002531412 is a wasteful number, since it uses less digits than its factorization.

1002531412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342927 (or 342925 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1002531412 is about 31662.7764417462. The cubic root of 1002531412 is about 1000.8430929944.

Adding to 1002531412 its reverse (2141352001), we get a palindrome (3143883413).

The spelling of 1002531412 in words is "one billion, two million, five hundred thirty-one thousand, four hundred twelve".