1416944369 has 2 divisors, whose sum is σ = 1416944370. Its totient is φ = 1416944368.

The previous prime is 1416944351. The next prime is 1416944401. The reversal of 1416944369 is 9634496141.

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., 1353136225 + 63808144 = 36785^2 + 7988^2 .

It is an emirp because it is prime and its reverse (9634496141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1416944369 - 2¹⁶ = 1416878833 is a prime.

It is a super-2 number, since 2×1416944369² = 4015462689681616322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1416944329) 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, 708472184 + 708472185.

It is an arithmetic number, because the mean of its divisors is an integer number (708472185).

Almost surely, 2^1416944369 is an apocalyptic number.

It is an amenable number.

1416944369 is a deficient number, since it is larger than the sum of its proper divisors (1).

1416944369 is an equidigital number, since it uses as much as digits as its factorization.

1416944369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 559872, while the sum is 47.

The square root of 1416944369 is about 37642.3215144869. The cubic root of 1416944369 is about 1123.1840646629.

The spelling of 1416944369 in words is "one billion, four hundred sixteen million, nine hundred forty-four thousand, three hundred sixty-nine".