1204340303 has 2 divisors, whose sum is σ = 1204340304. Its totient is φ = 1204340302.

The previous prime is 1204340287. The next prime is 1204340339. The reversal of 1204340303 is 3030434021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1204340303 - 2⁴ = 1204340287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1204340363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 602170151 + 602170152.

It is an arithmetic number, because the mean of its divisors is an integer number (602170152).

Almost surely, 2^1204340303 is an apocalyptic number.

1204340303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1204340303 is an equidigital number, since it uses as much as digits as its factorization.

1204340303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1204340303 is about 34703.6064840529. The cubic root of 1204340303 is about 1063.9382110155.

Adding to 1204340303 its reverse (3030434021), we get a palindrome (4234774324).

The spelling of 1204340303 in words is "one billion, two hundred four million, three hundred forty thousand, three hundred three".