1045002512 has 80 divisors (see below), whose sum is σ = 2241499392. Its totient is φ = 469862400.

The previous prime is 1045002499. The next prime is 1045002533. The reversal of 1045002512 is 2152005401.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 548762 + ... + 550662.

Almost surely, 2^1045002512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1045002512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1120749696).

1045002512 is an abundant number, since it is smaller than the sum of its proper divisors (1196496880).

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

1045002512 is a wasteful number, since it uses less digits than its factorization.

1045002512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2016 (or 2010 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 1045002512 is about 32326.4986040864. The cubic root of 1045002512 is about 1014.7812747492.

Adding to 1045002512 its reverse (2152005401), we get a palindrome (3197007913).

The spelling of 1045002512 in words is "one billion, forty-five million, two thousand, five hundred twelve".