1344003769 has 2 divisors, whose sum is σ = 1344003770. Its totient is φ = 1344003768.

The previous prime is 1344003767. The next prime is 1344003877. The reversal of 1344003769 is 9673004431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1303210000 + 40793769 = 36100^2 + 6387^2 .

It is a cyclic number.

It is not a de Polignac number, because 1344003769 - 2¹ = 1344003767 is a prime.

It is a super-2 number, since 2×1344003769² = 3612692262172410722, which contains 22 as substring.

Together with 1344003767, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1344003763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672001884 + 672001885.

It is an arithmetic number, because the mean of its divisors is an integer number (672001885).

Almost surely, 2^1344003769 is an apocalyptic number.

It is an amenable number.

1344003769 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344003769 is an equidigital number, since it uses as much as digits as its factorization.

1344003769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 1344003769 is about 36660.6569635625. The cubic root of 1344003769 is about 1103.5707021373.

The spelling of 1344003769 in words is "one billion, three hundred forty-four million, three thousand, seven hundred sixty-nine".