1334789 has 4 divisors (see below), whose sum is σ = 1413324. Its totient is φ = 1256256.

The previous prime is 1334771. The next prime is 1334797. The reversal of 1334789 is 9874331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9874331 = 17 ⋅580843.

It can be written as a sum of positive squares in 2 ways, for example, as 1188100 + 146689 = 1090^2 + 383^2 .

It is a cyclic number.

It is not a de Polignac number, because 1334789 - 2¹⁶ = 1269253 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1334719) 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, 39242 + ... + 39275.

It is an arithmetic number, because the mean of its divisors is an integer number (353331).

2^1334789 is an apocalyptic number.

It is an amenable number.

1334789 is a deficient number, since it is larger than the sum of its proper divisors (78535).

1334789 is an equidigital number, since it uses as much as digits as its factorization.

1334789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78534.

The product of its digits is 18144, while the sum is 35.

The square root of 1334789 is about 1155.3306885909. The cubic root of 1334789 is about 110.1042812742.

The spelling of 1334789 in words is "one million, three hundred thirty-four thousand, seven hundred eighty-nine".