1326426 has 8 divisors (see below), whose sum is σ = 2652864. Its totient is φ = 442140.

The previous prime is 1326419. The next prime is 1326427. The reversal of 1326426 is 6246231.

It is a sphenic number, since it is the product of 3 distinct primes.

1326426 is an admirable number.

It is a zygodrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 1326396 and 1326405.

It is not an unprimeable number, because it can be changed into a prime (1326427) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 110530 + ... + 110541.

It is an arithmetic number, because the mean of its divisors is an integer number (331608).

2^1326426 is an apocalyptic number.

1326426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1326426 is a wasteful number, since it uses less digits than its factorization.

1326426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221076.

The product of its digits is 1728, while the sum is 24.

The square root of 1326426 is about 1151.7056915723. The cubic root of 1326426 is about 109.8738498743.

The spelling of 1326426 in words is "one million, three hundred twenty-six thousand, four hundred twenty-six".