1034020513 has 4 divisors (see below), whose sum is σ = 1053530388. Its totient is φ = 1014510640.

The previous prime is 1034020487. The next prime is 1034020523. The reversal of 1034020513 is 3150204301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 925193889 + 108826624 = 30417^2 + 10432^2 .

It is a cyclic number.

It is not a de Polignac number, because 1034020513 - 2²⁵ = 1000466081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1034020523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9754858 + ... + 9754963.

It is an arithmetic number, because the mean of its divisors is an integer number (263382597).

Almost surely, 2^1034020513 is an apocalyptic number.

It is an amenable number.

1034020513 is a deficient number, since it is larger than the sum of its proper divisors (19509875).

1034020513 is an equidigital number, since it uses as much as digits as its factorization.

1034020513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19509874.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 1034020513 is about 32156.1893420225. The cubic root of 1034020513 is about 1011.2139483023.

Adding to 1034020513 its reverse (3150204301), we get a palindrome (4184224814).

The spelling of 1034020513 in words is "one billion, thirty-four million, twenty thousand, five hundred thirteen".