1305052 has 24 divisors (see below), whose sum is σ = 2637824. Its totient is φ = 553392.

The previous prime is 1305047. The next prime is 1305061. The reversal of 1305052 is 2505031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3373 + ... + 3739.

2^1305052 is an apocalyptic number.

It is an amenable number.

1305052 is an abundant number, since it is smaller than the sum of its proper divisors (1332772).

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

1305052 is a wasteful number, since it uses less digits than its factorization.

1305052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505 (or 503 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 1305052 is about 1142.3887254346. The cubic root of 1305052 is about 109.2804829174.

The spelling of 1305052 in words is "one million, three hundred five thousand, fifty-two".