1246342 has 4 divisors (see below), whose sum is σ = 1869516. Its totient is φ = 623170.

The previous prime is 1246339. The next prime is 1246351. The reversal of 1246342 is 2436421.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2436421 = 13 ⋅187417.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311584 + ... + 311587.

It is an arithmetic number, because the mean of its divisors is an integer number (467379).

2^1246342 is an apocalyptic number.

1246342 is a deficient number, since it is larger than the sum of its proper divisors (623174).

1246342 is an equidigital number, since it uses as much as digits as its factorization.

1246342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623173.

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

The square root of 1246342 is about 1116.3968828333. The cubic root of 1246342 is about 107.6165528723.

The spelling of 1246342 in words is "one million, two hundred forty-six thousand, three hundred forty-two".