1330464 has 24 divisors (see below), whose sum is σ = 3492720. Its totient is φ = 443456.

The previous prime is 1330453. The next prime is 1330487. The reversal of 1330464 is 4640331.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1330464.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6834 + ... + 7025.

It is an arithmetic number, because the mean of its divisors is an integer number (145530).

2^1330464 is an apocalyptic number.

It is an amenable number.

1330464 is an abundant number, since it is smaller than the sum of its proper divisors (2162256).

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

1330464 is a wasteful number, since it uses less digits than its factorization.

1330464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13872 (or 13864 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1330464 is about 1153.4574114375. The cubic root of 1330464 is about 109.9852321772.

Adding to 1330464 its reverse (4640331), we get a palindrome (5970795).

The spelling of 1330464 in words is "one million, three hundred thirty thousand, four hundred sixty-four".