1265022 has 24 divisors (see below), whose sum is σ = 2990520. Its totient is φ = 383280.

The previous prime is 1264997. The next prime is 1265029. The reversal of 1265022 is 2205621.

1265022 is a `hidden beast` number, since 12 + 650 + 2 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1264986 and 1265004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1265029) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2997 + ... + 3392.

It is an arithmetic number, because the mean of its divisors is an integer number (124605).

2^1265022 is an apocalyptic number.

1265022 is an abundant number, since it is smaller than the sum of its proper divisors (1725498).

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

1265022 is a wasteful number, since it uses less digits than its factorization.

1265022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6408 (or 6405 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1265022 is about 1124.7319680706. The cubic root of 1265022 is about 108.1515362492.

The spelling of 1265022 in words is "one million, two hundred sixty-five thousand, twenty-two".