1002345213 has 8 divisors (see below), whose sum is σ = 1338437088. Its totient is φ = 667241744.

The previous prime is 1002345199. The next prime is 1002345233. The reversal of 1002345213 is 3125432001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1002345213 - 2⁵ = 1002345181 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1002345213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002345233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244731 + ... + 248792.

It is an arithmetic number, because the mean of its divisors is an integer number (167304636).

Almost surely, 2^1002345213 is an apocalyptic number.

It is an amenable number.

1002345213 is a deficient number, since it is larger than the sum of its proper divisors (336091875).

1002345213 is an equidigital number, since it uses as much as digits as its factorization.

1002345213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494203.

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

The square root of 1002345213 is about 31659.8359597772. The cubic root of 1002345213 is about 1000.7811273479.

Adding to 1002345213 its reverse (3125432001), we get a palindrome (4127777214).

The spelling of 1002345213 in words is "one billion, two million, three hundred forty-five thousand, two hundred thirteen".