1344883297 has 2 divisors, whose sum is σ = 1344883298. Its totient is φ = 1344883296.

The previous prime is 1344883291. The next prime is 1344883339. The reversal of 1344883297 is 7923884431.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1043548416 + 301334881 = 32304^2 + 17359^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1344883297 is a prime.

It is a super-2 number, since 2×1344883297² = 3617422165099180418, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1344883297.

It is not a weakly prime, because it can be changed into another prime (1344883291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672441648 + 672441649.

It is an arithmetic number, because the mean of its divisors is an integer number (672441649).

Almost surely, 2^1344883297 is an apocalyptic number.

It is an amenable number.

1344883297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344883297 is an equidigital number, since it uses as much as digits as its factorization.

1344883297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1161216, while the sum is 49.

The square root of 1344883297 is about 36672.6505314246. The cubic root of 1344883297 is about 1103.8113784668.

The spelling of 1344883297 in words is "one billion, three hundred forty-four million, eight hundred eighty-three thousand, two hundred ninety-seven".