1034020313 has 4 divisors (see below), whose sum is σ = 1049453520. Its totient is φ = 1018587108.

The previous prime is 1034020297. The next prime is 1034020321. The reversal of 1034020313 is 3130204301.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3130204301 = 7 ⋅447172043.

It is a cyclic number.

It is not a de Polignac number, because 1034020313 - 2⁴ = 1034020297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1034020291 and 1034020300.

It is not an unprimeable number, because it can be changed into a prime (1034020213) 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, 7716503 + ... + 7716636.

It is an arithmetic number, because the mean of its divisors is an integer number (262363380).

Almost surely, 2^1034020313 is an apocalyptic number.

It is an amenable number.

1034020313 is a deficient number, since it is larger than the sum of its proper divisors (15433207).

1034020313 is an equidigital number, since it uses as much as digits as its factorization.

1034020313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15433206.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1034020313 is about 32156.1862322011. The cubic root of 1034020313 is about 1011.2138831060.

Adding to 1034020313 its reverse (3130204301), we get a palindrome (4164224614).

The spelling of 1034020313 in words is "one billion, thirty-four million, twenty thousand, three hundred thirteen".