1344194149 has 2 divisors, whose sum is σ = 1344194150. Its totient is φ = 1344194148.

The previous prime is 1344194141. The next prime is 1344194161. The reversal of 1344194149 is 9414914431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1169161249 + 175032900 = 34193^2 + 13230^2 .

It is a cyclic number.

It is not a de Polignac number, because 1344194149 - 2³ = 1344194141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1344194141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672097074 + 672097075.

It is an arithmetic number, because the mean of its divisors is an integer number (672097075).

Almost surely, 2^1344194149 is an apocalyptic number.

It is an amenable number.

1344194149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344194149 is an equidigital number, since it uses as much as digits as its factorization.

1344194149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 40.

The square root of 1344194149 is about 36663.2533880996. The cubic root of 1344194149 is about 1103.6228071179.

The spelling of 1344194149 in words is "one billion, three hundred forty-four million, one hundred ninety-four thousand, one hundred forty-nine".