1344021299 has 2 divisors, whose sum is σ = 1344021300. Its totient is φ = 1344021298.

The previous prime is 1344021293. The next prime is 1344021311. The reversal of 1344021299 is 9921204431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1344021299 - 2¹² = 1344017203 is a prime.

It is not a weakly prime, because it can be changed into another prime (1344021293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672010649 + 672010650.

It is an arithmetic number, because the mean of its divisors is an integer number (672010650).

Almost surely, 2^1344021299 is an apocalyptic number.

1344021299 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344021299 is an equidigital number, since it uses as much as digits as its factorization.

1344021299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 1344021299 is about 36660.8960474236. The cubic root of 1344021299 is about 1103.5755001175.

The spelling of 1344021299 in words is "one billion, three hundred forty-four million, twenty-one thousand, two hundred ninety-nine".