1334869 has 4 divisors (see below), whose sum is σ = 1346796. Its totient is φ = 1322944.

The previous prime is 1334833. The next prime is 1334881. The reversal of 1334869 is 9684331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9684331 = 43 ⋅225217.

It can be written as a sum of positive squares in 2 ways, for example, as 207025 + 1127844 = 455^2 + 1062^2 .

It is a cyclic number.

It is not a de Polignac number, because 1334869 - 2⁹ = 1334357 is a prime.

It is a super-2 number, since 2×1334869² = 3563750494322, which contains 22 as substring.

It is a Duffinian number.

1334869 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1334819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5794 + ... + 6019.

It is an arithmetic number, because the mean of its divisors is an integer number (336699).

2^1334869 is an apocalyptic number.

It is an amenable number.

1334869 is a deficient number, since it is larger than the sum of its proper divisors (11927).

1334869 is a wasteful number, since it uses less digits than its factorization.

1334869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11926.

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

The square root of 1334869 is about 1155.3653101941. The cubic root of 1334869 is about 110.1064809144.

The spelling of 1334869 in words is "one million, three hundred thirty-four thousand, eight hundred sixty-nine".