1344766141 has 2 divisors, whose sum is σ = 1344766142. Its totient is φ = 1344766140.

The previous prime is 1344766127. The next prime is 1344766187. The reversal of 1344766141 is 1416674431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1221222916 + 123543225 = 34946^2 + 11115^2 .

It is a cyclic number.

It is not a de Polignac number, because 1344766141 - 2⁵ = 1344766109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1344766141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1344766441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672383070 + 672383071.

It is an arithmetic number, because the mean of its divisors is an integer number (672383071).

Almost surely, 2^1344766141 is an apocalyptic number.

It is an amenable number.

1344766141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344766141 is an equidigital number, since it uses as much as digits as its factorization.

1344766141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 37.

The square root of 1344766141 is about 36671.0531754952. The cubic root of 1344766141 is about 1103.7793256531.

The spelling of 1344766141 in words is "one billion, three hundred forty-four million, seven hundred sixty-six thousand, one hundred forty-one".