1020304034 has 4 divisors (see below), whose sum is σ = 1530456054. Its totient is φ = 510152016.

The previous prime is 1020304027. The next prime is 1020304049. The reversal of 1020304034 is 4304030201.

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

It can be written as a sum of positive squares in only one way, i.e., 1005841225 + 14462809 = 31715^2 + 3803^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255076007 + ... + 255076010.

Almost surely, 2^1020304034 is an apocalyptic number.

1020304034 is a deficient number, since it is larger than the sum of its proper divisors (510152020).

1020304034 is an equidigital number, since it uses as much as digits as its factorization.

1020304034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510152019.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1020304034 is about 31942.1983276042. The cubic root of 1020304034 is about 1006.7227151568.

Adding to 1020304034 its reverse (4304030201), we get a palindrome (5324334235).

The spelling of 1020304034 in words is "one billion, twenty million, three hundred four thousand, thirty-four".