1002030513 has 16 divisors (see below), whose sum is σ = 1467288000. Its totient is φ = 603212480.

The previous prime is 1002030511. The next prime is 1002030517. The reversal of 1002030513 is 3150302001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1002030513 - 2¹ = 1002030511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1002030492 and 1002030501.

It is not an unprimeable number, because it can be changed into a prime (1002030511) 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, 96978 + ... + 106811.

It is an arithmetic number, because the mean of its divisors is an integer number (91705500).

Almost surely, 2^1002030513 is an apocalyptic number.

It is an amenable number.

1002030513 is a deficient number, since it is larger than the sum of its proper divisors (465257487).

1002030513 is a wasteful number, since it uses less digits than its factorization.

1002030513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203952.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 1002030513 is about 31654.8655501804. The cubic root of 1002030513 is about 1000.6763800735.

Adding to 1002030513 its reverse (3150302001), we get a palindrome (4152332514).

The spelling of 1002030513 in words is "one billion, two million, thirty thousand, five hundred thirteen".