1412869 has 4 divisors (see below), whose sum is σ = 1417644. Its totient is φ = 1408096.

The previous prime is 1412863. The next prime is 1412893. The reversal of 1412869 is 9682141.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 471969 + 940900 = 687^2 + 970^2 .

It is a cyclic number.

It is not a de Polignac number, because 1412869 - 2³ = 1412861 is a prime.

It is a super-2 number, since 2×1412869² = 3992397622322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1412869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1412861) 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, 1912 + ... + 2545.

It is an arithmetic number, because the mean of its divisors is an integer number (354411).

2^1412869 is an apocalyptic number.

It is an amenable number.

1412869 is a deficient number, since it is larger than the sum of its proper divisors (4775).

1412869 is an equidigital number, since it uses as much as digits as its factorization.

1412869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4774.

The product of its digits is 3456, while the sum is 31.

The square root of 1412869 is about 1188.6416617299. The cubic root of 1412869 is about 112.2106208893.

The spelling of 1412869 in words is "one million, four hundred twelve thousand, eight hundred sixty-nine".