1002513432 has 16 divisors (see below), whose sum is σ = 2506283640. Its totient is φ = 334171136.

The previous prime is 1002513403. The next prime is 1002513541. The reversal of 1002513432 is 2343152001.

It is a junction number, because it is equal to n+sod(n) for n = 1002513399 and 1002513408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20885673 + ... + 20885720.

Almost surely, 2^1002513432 is an apocalyptic number.

1002513432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1002513432 is an abundant number, since it is smaller than the sum of its proper divisors (1503770208).

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

1002513432 is a wasteful number, since it uses less digits than its factorization.

1002513432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41771402 (or 41771398 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1002513432 is about 31662.4925108558. The cubic root of 1002513432 is about 1000.8371097185.

Adding to 1002513432 its reverse (2343152001), we get a palindrome (3345665433).

The spelling of 1002513432 in words is "one billion, two million, five hundred thirteen thousand, four hundred thirty-two".