1265211 has 12 divisors (see below), whose sum is σ = 1837992. Its totient is φ = 838656.

The previous prime is 1265197. The next prime is 1265233. The reversal of 1265211 is 1125621.

1265211 is a `hidden beast` number, since 1 + 2 + 652 + 11 = 666.

It is not a de Polignac number, because 1265211 - 2⁵ = 1265179 is a prime.

1265211 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1265281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2040 + ... + 2586.

It is an arithmetic number, because the mean of its divisors is an integer number (153166).

2^1265211 is an apocalyptic number.

1265211 is a deficient number, since it is larger than the sum of its proper divisors (572781).

1265211 is a wasteful number, since it uses less digits than its factorization.

1265211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810 (or 807 counting only the distinct ones).

The product of its digits is 120, while the sum is 18.

The square root of 1265211 is about 1124.8159849504. The cubic root of 1265211 is about 108.1569220903.

The spelling of 1265211 in words is "one million, two hundred sixty-five thousand, two hundred eleven".