1326442 has 16 divisors (see below), whose sum is σ = 2269512. Its totient is φ = 576000.

The previous prime is 1326427. The next prime is 1326443. The reversal of 1326442 is 2446231.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1104601 + 221841 = 1051^2 + 471^2 .

It is a zygodrome in base 4.

It is not an unprimeable number, because it can be changed into a prime (1326443) 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 7 ways as a sum of consecutive naturals, for example, 1059 + ... + 1942.

2^1326442 is an apocalyptic number.

1326442 is a deficient number, since it is larger than the sum of its proper divisors (943070).

1326442 is a wasteful number, since it uses less digits than its factorization.

1326442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3033.

The product of its digits is 1152, while the sum is 22.

The square root of 1326442 is about 1151.7126377704. The cubic root of 1326442 is about 109.8742916565.

The spelling of 1326442 in words is "one million, three hundred twenty-six thousand, four hundred forty-two".