1346818 has 16 divisors (see below), whose sum is σ = 2280960. Its totient is φ = 590800.

The previous prime is 1346773. The next prime is 1346827. The reversal of 1346818 is 8186431.

It is a self number, because there is not a number n which added to its sum of digits gives 1346818.

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 in 7 ways as a sum of consecutive naturals, for example, 418 + ... + 1693.

It is an arithmetic number, because the mean of its divisors is an integer number (142560).

2^1346818 is an apocalyptic number.

1346818 is a deficient number, since it is larger than the sum of its proper divisors (934142).

1346818 is a wasteful number, since it uses less digits than its factorization.

1346818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2153.

The product of its digits is 4608, while the sum is 31.

The square root of 1346818 is about 1160.5248812499. The cubic root of 1346818 is about 110.4340426592.

It can be divided in two parts, 134681 and 8, that added together give a square (134689 = 367²).

The spelling of 1346818 in words is "one million, three hundred forty-six thousand, eight hundred eighteen".