1002532044 has 24 divisors (see below), whose sum is σ = 2348954608. Its totient is φ = 332789760.

The previous prime is 1002532039. The next prime is 1002532081. The reversal of 1002532044 is 4402352001.

It is a self number, because there is not a number n which added to its sum of digits gives 1002532044.

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, 170437 + ... + 176220.

Almost surely, 2^1002532044 is an apocalyptic number.

It is an amenable number.

1002532044 is an abundant number, since it is smaller than the sum of its proper divisors (1346422564).

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

1002532044 is a wasteful number, since it uses less digits than its factorization.

1002532044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346905 (or 346903 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 1002532044 is about 31662.7864219181. The cubic root of 1002532044 is about 1000.8433033063.

Adding to 1002532044 its reverse (4402352001), we get a palindrome (5404884045).

The spelling of 1002532044 in words is "one billion, two million, five hundred thirty-two thousand, forty-four".