1416811369 has 2 divisors, whose sum is σ = 1416811370. Its totient is φ = 1416811368.

The previous prime is 1416811307. The next prime is 1416811421. The reversal of 1416811369 is 9631186141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1414737769 + 2073600 = 37613^2 + 1440^2 .

It is an emirp because it is prime and its reverse (9631186141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1416811369 - 2⁷ = 1416811241 is a prime.

It is a super-2 number, since 2×1416811369² = 4014708910655308322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1416814369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 708405684 + 708405685.

It is an arithmetic number, because the mean of its divisors is an integer number (708405685).

Almost surely, 2^1416811369 is an apocalyptic number.

It is an amenable number.

1416811369 is a deficient number, since it is larger than the sum of its proper divisors (1).

1416811369 is an equidigital number, since it uses as much as digits as its factorization.

1416811369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 40.

The square root of 1416811369 is about 37640.5548444759. The cubic root of 1416811369 is about 1123.1489213978.

The spelling of 1416811369 in words is "one billion, four hundred sixteen million, eight hundred eleven thousand, three hundred sixty-nine".