1002874213 has 4 divisors (see below), whose sum is σ = 1094044608. Its totient is φ = 911703820.

The previous prime is 1002874193. The next prime is 1002874237. The reversal of 1002874213 is 3124782001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1002874213 - 2⁹ = 1002873701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002874813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45585181 + ... + 45585202.

It is an arithmetic number, because the mean of its divisors is an integer number (273511152).

Almost surely, 2^1002874213 is an apocalyptic number.

It is an amenable number.

1002874213 is a deficient number, since it is larger than the sum of its proper divisors (91170395).

1002874213 is an equidigital number, since it uses as much as digits as its factorization.

1002874213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91170394.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 1002874213 is about 31668.1892914641. The cubic root of 1002874213 is about 1000.9571545628.

The spelling of 1002874213 in words is "one billion, two million, eight hundred seventy-four thousand, two hundred thirteen".