1334326321 has 2 divisors, whose sum is σ = 1334326322. Its totient is φ = 1334326320.

The previous prime is 1334326247. The next prime is 1334326351. The reversal of 1334326321 is 1236234331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 667653921 + 666672400 = 25839^2 + 25820^2 .

It is a cyclic number.

It is not a de Polignac number, because 1334326321 - 2¹¹ = 1334324273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1334326321.

It is not a weakly prime, because it can be changed into another prime (1334326351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 667163160 + 667163161.

It is an arithmetic number, because the mean of its divisors is an integer number (667163161).

Almost surely, 2^1334326321 is an apocalyptic number.

It is an amenable number.

1334326321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1334326321 is an equidigital number, since it uses as much as digits as its factorization.

1334326321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 28.

The square root of 1334326321 is about 36528.4316799941. The cubic root of 1334326321 is about 1100.9155795837.

The spelling of 1334326321 in words is "one billion, three hundred thirty-four million, three hundred twenty-six thousand, three hundred twenty-one".