1326464 has 32 divisors (see below), whose sum is σ = 2715240. Its totient is φ = 645120.

The previous prime is 1326463. The next prime is 1326467. The reversal of 1326464 is 4646231.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1326461) 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, 5384 + ... + 5624.

2^1326464 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 1326464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1357620).

1326464 is an abundant number, since it is smaller than the sum of its proper divisors (1388776).

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

1326464 is an equidigital number, since it uses as much as digits as its factorization.

1326464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298 (or 286 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 1326464 is about 1151.7221887243. The cubic root of 1326464 is about 109.8748991014.

The spelling of 1326464 in words is "one million, three hundred twenty-six thousand, four hundred sixty-four".