1326450 has 48 divisors (see below), whose sum is σ = 3392640. Its totient is φ = 342720.

The previous prime is 1326449. The next prime is 1326461. The reversal of 1326450 is 546231.

It is a happy number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 5431 + ... + 5669.

It is an arithmetic number, because the mean of its divisors is an integer number (70680).

2^1326450 is an apocalyptic number.

1326450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1326450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1696320).

1326450 is an abundant number, since it is smaller than the sum of its proper divisors (2066190).

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

1326450 is a wasteful number, since it uses less digits than its factorization.

1326450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291 (or 286 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1326450 is about 1151.7161108537. The cubic root of 1326450 is about 109.8745125464.

The spelling of 1326450 in words is "one million, three hundred twenty-six thousand, four hundred fifty".