1334320 has 40 divisors (see below), whose sum is σ = 3343536. Its totient is φ = 492288.

The previous prime is 1334297. The next prime is 1334327. The reversal of 1334320 is 234331.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 1334294 and 1334303.

It is not an unprimeable number, because it can be changed into a prime (1334327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399 + ... + 1681.

2^1334320 is an apocalyptic number.

1334320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1334320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1671768).

1334320 is an abundant number, since it is smaller than the sum of its proper divisors (2009216).

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

1334320 is a wasteful number, since it uses less digits than its factorization.

1334320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309 (or 1303 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 1334320 is about 1155.1276985684. The cubic root of 1334320 is about 110.0913841154.

Adding to 1334320 its reverse (234331), we get a palindrome (1568651).

The spelling of 1334320 in words is "one million, three hundred thirty-four thousand, three hundred twenty".