1344984149 has 2 divisors, whose sum is σ = 1344984150. Its totient is φ = 1344984148.

The previous prime is 1344984139. The next prime is 1344984191. The reversal of 1344984149 is 9414894431.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1136903524 + 208080625 = 33718^2 + 14425^2 .

It is a cyclic number.

It is not a de Polignac number, because 1344984149 - 2¹² = 1344980053 is a prime.

It is a super-2 number, since 2×1344984149² = 3617964722122508402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1344984139) 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, 672492074 + 672492075.

It is an arithmetic number, because the mean of its divisors is an integer number (672492075).

Almost surely, 2^1344984149 is an apocalyptic number.

It is an amenable number.

1344984149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344984149 is an equidigital number, since it uses as much as digits as its factorization.

1344984149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 497664, while the sum is 47.

The square root of 1344984149 is about 36674.0255357930. The cubic root of 1344984149 is about 1103.8389691638.

The spelling of 1344984149 in words is "one billion, three hundred forty-four million, nine hundred eighty-four thousand, one hundred forty-nine".