1214089 has 6 divisors (see below), whose sum is σ = 1290014. Its totient is φ = 1142400.

The previous prime is 1214077. The next prime is 1214093. The reversal of 1214089 is 9804121.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 198025 + 1016064 = 445^2 + 1008^2 .

It is not a de Polignac number, because 1214089 - 2⁹ = 1213577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1214039) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1812 + ... + 2389.

2^1214089 is an apocalyptic number.

It is an amenable number.

1214089 is a deficient number, since it is larger than the sum of its proper divisors (75925).

1214089 is an equidigital number, since it uses as much as digits as its factorization.

1214089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4235 (or 4218 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 1214089 is about 1101.8570687707. The cubic root of 1214089 is about 106.6801230853.

The spelling of 1214089 in words is "one million, two hundred fourteen thousand, eighty-nine".