1334689 has 4 divisors (see below), whose sum is σ = 1343680. Its totient is φ = 1325700.

The previous prime is 1334681. The next prime is 1334717. The reversal of 1334689 is 9864331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1334689 - 2³ = 1334681 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (1334681) 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, 4269 + ... + 4570.

It is an arithmetic number, because the mean of its divisors is an integer number (335920).

2^1334689 is an apocalyptic number.

It is an amenable number.

1334689 is a deficient number, since it is larger than the sum of its proper divisors (8991).

1334689 is an equidigital number, since it uses as much as digits as its factorization.

1334689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8990.

The product of its digits is 15552, while the sum is 34.

The square root of 1334689 is about 1155.2874101279. The cubic root of 1334689 is about 110.1015316004.

The spelling of 1334689 in words is "one million, three hundred thirty-four thousand, six hundred eighty-nine".