1002403113 has 16 divisors (see below), whose sum is σ = 1433076480. Its totient is φ = 620994816.

The previous prime is 1002403099. The next prime is 1002403117. The reversal of 1002403113 is 3113042001.

It is not a de Polignac number, because 1002403113 - 2²⁴ = 985625897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1002403092 and 1002403101.

It is not an unprimeable number, because it can be changed into a prime (1002403117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120370 + ... + 128427.

It is an arithmetic number, because the mean of its divisors is an integer number (89567280).

Almost surely, 2^1002403113 is an apocalyptic number.

It is an amenable number.

1002403113 is a deficient number, since it is larger than the sum of its proper divisors (430673367).

1002403113 is a wasteful number, since it uses less digits than its factorization.

1002403113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248896.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1002403113 is about 31660.7503543425. The cubic root of 1002403113 is about 1000.8003968606.

Adding to 1002403113 its reverse (3113042001), we get a palindrome (4115445114).

The spelling of 1002403113 in words is "one billion, two million, four hundred three thousand, one hundred thirteen".