1305366 has 8 divisors (see below), whose sum is σ = 2610744. Its totient is φ = 435120.

The previous prime is 1305307. The next prime is 1305371. The reversal of 1305366 is 6635031.

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

1305366 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108775 + ... + 108786.

It is an arithmetic number, because the mean of its divisors is an integer number (326343).

2^1305366 is an apocalyptic number.

1305366 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1305366 is a wasteful number, since it uses less digits than its factorization.

1305366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217566.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 1305366 is about 1142.5261484973. The cubic root of 1305366 is about 109.2892466346.

The spelling of 1305366 in words is "one million, three hundred five thousand, three hundred sixty-six".