1002502073 has 8 divisors (see below), whose sum is σ = 1091654400. Its totient is φ = 916988688.

The previous prime is 1002502051. The next prime is 1002502079. The reversal of 1002502073 is 3702052001.

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 1002502073 - 2¹⁴ = 1002485689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002502079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 909161 + ... + 910262.

It is an arithmetic number, because the mean of its divisors is an integer number (136456800).

Almost surely, 2^1002502073 is an apocalyptic number.

It is an amenable number.

1002502073 is a deficient number, since it is larger than the sum of its proper divisors (89152327).

1002502073 is a wasteful number, since it uses less digits than its factorization.

1002502073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1819471.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 1002502073 is about 31662.3131340716. The cubic root of 1002502073 is about 1000.8333297020.

Adding to 1002502073 its reverse (3702052001), we get a palindrome (4704554074).

The spelling of 1002502073 in words is "one billion, two million, five hundred two thousand, seventy-three".