1242326 has 16 divisors (see below), whose sum is σ = 2008800. Its totient is φ = 574080.

The previous prime is 1242317. The next prime is 1242347. The reversal of 1242326 is 6232421.

It is an Ulam number.

It is a d-powerful number, because it can be written as 1 + 2 + 4⁷ + 2¹⁹ + 3¹¹ + 2¹⁹ + 6³ .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1242298 and 1242307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1775 + ... + 2373.

It is an arithmetic number, because the mean of its divisors is an integer number (125550).

2^1242326 is an apocalyptic number.

1242326 is a deficient number, since it is larger than the sum of its proper divisors (766474).

1242326 is a wasteful number, since it uses less digits than its factorization.

1242326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679.

The product of its digits is 576, while the sum is 20.

The square root of 1242326 is about 1114.5967880808. The cubic root of 1242326 is about 107.5008400872.

Adding to 1242326 its reverse (6232421), we get a palindrome (7474747).

The spelling of 1242326 in words is "one million, two hundred forty-two thousand, three hundred twenty-six".