1466845 has 8 divisors (see below), whose sum is σ = 1863864. Its totient is φ = 1104384.

The previous prime is 1466833. The next prime is 1466869. The reversal of 1466845 is 5486641.

It can be written as a sum of positive squares in 4 ways, for example, as 41209 + 1425636 = 203^2 + 1194^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1466845 - 2¹⁵ = 1434077 is a prime.

It is a Duffinian number.

1466845 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1466845.

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, 8544 + ... + 8713.

It is an arithmetic number, because the mean of its divisors is an integer number (232983).

2^1466845 is an apocalyptic number.

It is an amenable number.

1466845 is a deficient number, since it is larger than the sum of its proper divisors (397019).

1466845 is a wasteful number, since it uses less digits than its factorization.

1466845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17279.

The product of its digits is 23040, while the sum is 34.

The square root of 1466845 is about 1211.1337663528. The cubic root of 1466845 is about 113.6217328073.

It can be divided in two parts, 146684 and 5, that added together give a square (146689 = 383²).

The spelling of 1466845 in words is "one million, four hundred sixty-six thousand, eight hundred forty-five".