1101264 has 20 divisors (see below), whose sum is σ = 2845056. Its totient is φ = 367072.

The previous prime is 1101253. The next prime is 1101283. The reversal of 1101264 is 4621011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11424 + ... + 11519.

2^1101264 is an apocalyptic number.

It is an amenable number.

1101264 is an abundant number, since it is smaller than the sum of its proper divisors (1743792).

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

1101264 is a wasteful number, since it uses less digits than its factorization.

1101264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22954 (or 22948 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1101264 is about 1049.4112635187. The cubic root of 1101264 is about 103.2675358670.

Adding to 1101264 its reverse (4621011), we get a palindrome (5722275).

The spelling of 1101264 in words is "one million, one hundred one thousand, two hundred sixty-four".