1305852 has 12 divisors (see below), whose sum is σ = 3047016. Its totient is φ = 435280.

The previous prime is 1305823. The next prime is 1305869. The reversal of 1305852 is 2585031.

It is a tau number, because it is divible by the number of its divisors (12).

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, 54399 + ... + 54422.

It is an arithmetic number, because the mean of its divisors is an integer number (253918).

2^1305852 is an apocalyptic number.

1305852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1305852 is an abundant number, since it is smaller than the sum of its proper divisors (1741164).

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

1305852 is a wasteful number, since it uses less digits than its factorization.

1305852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108828 (or 108826 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1305852 is about 1142.7388153030. The cubic root of 1305852 is about 109.3028080888.

The spelling of 1305852 in words is "one million, three hundred five thousand, eight hundred fifty-two".