1344732629 has 2 divisors, whose sum is σ = 1344732630. Its totient is φ = 1344732628.

The previous prime is 1344732577. The next prime is 1344732643. The reversal of 1344732629 is 9262374431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1303065604 + 41667025 = 36098^2 + 6455^2 .

It is an emirp because it is prime and its reverse (9262374431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1344732629 - 2²⁰ = 1343684053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1344732689) 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, 672366314 + 672366315.

It is an arithmetic number, because the mean of its divisors is an integer number (672366315).

Almost surely, 2^1344732629 is an apocalyptic number.

It is an amenable number.

1344732629 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344732629 is an equidigital number, since it uses as much as digits as its factorization.

1344732629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 41.

The square root of 1344732629 is about 36670.5962454935. The cubic root of 1344732629 is about 1103.7701567330.

The spelling of 1344732629 in words is "one billion, three hundred forty-four million, seven hundred thirty-two thousand, six hundred twenty-nine".