1412308769 has 4 divisors (see below), whose sum is σ = 1412590740. Its totient is φ = 1412026800.

The previous prime is 1412308753. The next prime is 1412308801. The reversal of 1412308769 is 9678032141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9678032141 = 92957 ⋅104113.

It can be written as a sum of positive squares in 2 ways, for example, as 123498769 + 1288810000 = 11113^2 + 35900^2 .

It is a cyclic number.

It is not a de Polignac number, because 1412308769 - 2⁴ = 1412308753 is a prime.

It is a super-2 number, since 2×1412308769² = 3989232117988590722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1412308669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133334 + ... + 143535.

It is an arithmetic number, because the mean of its divisors is an integer number (353147685).

Almost surely, 2^1412308769 is an apocalyptic number.

It is an amenable number.

1412308769 is a deficient number, since it is larger than the sum of its proper divisors (281971).

1412308769 is an equidigital number, since it uses as much as digits as its factorization.

1412308769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281970.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 1412308769 is about 37580.6967604381. The cubic root of 1412308769 is about 1121.9578767193.

The spelling of 1412308769 in words is "one billion, four hundred twelve million, three hundred eight thousand, seven hundred sixty-nine".