1264236 has 24 divisors (see below), whose sum is σ = 2975280. Its totient is φ = 417792.

The previous prime is 1264231. The next prime is 1264259. The reversal of 1264236 is 6324621.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1264231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1260 + ... + 2028.

It is an arithmetic number, because the mean of its divisors is an integer number (123970).

2^1264236 is an apocalyptic number.

It is an amenable number.

1264236 is an abundant number, since it is smaller than the sum of its proper divisors (1711044).

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

1264236 is a wasteful number, since it uses less digits than its factorization.

1264236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913 (or 911 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 1264236 is about 1124.3824971957. The cubic root of 1264236 is about 108.1291322332.

Adding to 1264236 its reverse (6324621), we get a palindrome (7588857).

The spelling of 1264236 in words is "one million, two hundred sixty-four thousand, two hundred thirty-six".