1305022 has 16 divisors (see below), whose sum is σ = 2095632. Its totient is φ = 607360.

The previous prime is 1305013. The next prime is 1305047. The reversal of 1305022 is 2205031.

It is a junction number, because it is equal to n+sod(n) for n = 1304993 and 1305011.

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, 4308 + ... + 4600.

It is an arithmetic number, because the mean of its divisors is an integer number (130977).

2^1305022 is an apocalyptic number.

1305022 is a deficient number, since it is larger than the sum of its proper divisors (790610).

1305022 is a wasteful number, since it uses less digits than its factorization.

1305022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 1305022 is about 1142.3755949774. The cubic root of 1305022 is about 109.2796455460.

Subtracting 1305022 from its reverse (2205031), we obtain a palindrome (900009).

The spelling of 1305022 in words is "one million, three hundred five thousand, twenty-two".