1344240049 has 2 divisors, whose sum is σ = 1344240050. Its totient is φ = 1344240048.

The previous prime is 1344240041. The next prime is 1344240067. The reversal of 1344240049 is 9400424431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1236225600 + 108014449 = 35160^2 + 10393^2 .

It is a cyclic number.

It is not a de Polignac number, because 1344240049 - 2³ = 1344240041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1344240049.

It is not a weakly prime, because it can be changed into another prime (1344240041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672120024 + 672120025.

It is an arithmetic number, because the mean of its divisors is an integer number (672120025).

Almost surely, 2^1344240049 is an apocalyptic number.

It is an amenable number.

1344240049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344240049 is an equidigital number, since it uses as much as digits as its factorization.

1344240049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 1344240049 is about 36663.8793501179. The cubic root of 1344240049 is about 1103.6353687235.

The spelling of 1344240049 in words is "one billion, three hundred forty-four million, two hundred forty thousand, forty-nine".