1304532223 has 2 divisors, whose sum is σ = 1304532224. Its totient is φ = 1304532222.

The previous prime is 1304532217. The next prime is 1304532241. The reversal of 1304532223 is 3222354031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1304532223 - 2¹⁷ = 1304401151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1304532253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652266111 + 652266112.

It is an arithmetic number, because the mean of its divisors is an integer number (652266112).

Almost surely, 2^1304532223 is an apocalyptic number.

1304532223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1304532223 is an equidigital number, since it uses as much as digits as its factorization.

1304532223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 1304532223 is about 36118.3086951756. The cubic root of 1304532223 is about 1092.6597288917.

Adding to 1304532223 its reverse (3222354031), we get a palindrome (4526886254).

The spelling of 1304532223 in words is "one billion, three hundred four million, five hundred thirty-two thousand, two hundred twenty-three".