1416223889 has 2 divisors, whose sum is σ = 1416223890. Its totient is φ = 1416223888.

The previous prime is 1416223867. The next prime is 1416223909. The reversal of 1416223889 is 9883226141.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 975937600 + 440286289 = 31240^2 + 20983^2 .

It is a cyclic number.

It is not a de Polignac number, because 1416223889 - 2²⁴ = 1399446673 is a prime.

It is not a weakly prime, because it can be changed into another prime (1416223489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 708111944 + 708111945.

It is an arithmetic number, because the mean of its divisors is an integer number (708111945).

Almost surely, 2^1416223889 is an apocalyptic number.

It is an amenable number.

1416223889 is a deficient number, since it is larger than the sum of its proper divisors (1).

1416223889 is an equidigital number, since it uses as much as digits as its factorization.

1416223889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 165888, while the sum is 44.

The square root of 1416223889 is about 37632.7502183936. The cubic root of 1416223889 is about 1122.9936622568.

The spelling of 1416223889 in words is "one billion, four hundred sixteen million, two hundred twenty-three thousand, eight hundred eighty-nine".