1466818 has 4 divisors (see below), whose sum is σ = 2200230. Its totient is φ = 733408.

The previous prime is 1466797. The next prime is 1466821. The reversal of 1466818 is 8186641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8186641 = 43 ⋅190387.

It can be written as a sum of positive squares in only one way, i.e., 1138489 + 328329 = 1067^2 + 573^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 366703 + ... + 366706.

2^1466818 is an apocalyptic number.

1466818 is a deficient number, since it is larger than the sum of its proper divisors (733412).

1466818 is an equidigital number, since it uses as much as digits as its factorization.

1466818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733411.

The product of its digits is 9216, while the sum is 34.

The square root of 1466818 is about 1211.1226197211. The cubic root of 1466818 is about 113.6210356635.

It can be divided in two parts, 146681 and 8, that added together give a square (146689 = 383²).

The spelling of 1466818 in words is "one million, four hundred sixty-six thousand, eight hundred eighteen".