1334664 has 64 divisors (see below), whose sum is σ = 3830400. Its totient is φ = 430272.

The previous prime is 1334651. The next prime is 1334681. The reversal of 1334664 is 4664331.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7909 + ... + 8075.

It is an arithmetic number, because the mean of its divisors is an integer number (59850).

2^1334664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1334664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1915200).

1334664 is an abundant number, since it is smaller than the sum of its proper divisors (2495736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1334664 is a wasteful number, since it uses less digits than its factorization.

1334664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219 (or 209 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 1334664 is about 1155.2765902588. The cubic root of 1334664 is about 110.1008441605.

Adding to 1334664 its reverse (4664331), we get a palindrome (5998995).

The spelling of 1334664 in words is "one million, three hundred thirty-four thousand, six hundred sixty-four".