1344103399 has 2 divisors, whose sum is σ = 1344103400. Its totient is φ = 1344103398.

The previous prime is 1344103391. The next prime is 1344103427. The reversal of 1344103399 is 9933014431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1344103399 - 2³ = 1344103391 is a prime.

It is a super-2 number, since 2×1344103399² = 3613227894406706402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1344103391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672051699 + 672051700.

It is an arithmetic number, because the mean of its divisors is an integer number (672051700).

Almost surely, 2^1344103399 is an apocalyptic number.

1344103399 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344103399 is an equidigital number, since it uses as much as digits as its factorization.

1344103399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 1344103399 is about 36662.0157520014. The cubic root of 1344103399 is about 1103.5979704221.

The spelling of 1344103399 in words is "one billion, three hundred forty-four million, one hundred three thousand, three hundred ninety-nine".