1103264 has 24 divisors (see below), whose sum is σ = 2268000. Its totient is φ = 527296.

The previous prime is 1103257. The next prime is 1103279. The reversal of 1103264 is 4623011.

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, 14 + ... + 1485.

It is an arithmetic number, because the mean of its divisors is an integer number (94500).

2^1103264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1103264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1134000).

1103264 is an abundant number, since it is smaller than the sum of its proper divisors (1164736).

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

1103264 is a wasteful number, since it uses less digits than its factorization.

1103264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1532 (or 1524 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1103264 is about 1050.3637465183. The cubic root of 1103264 is about 103.3300126115.

Adding to 1103264 its reverse (4623011), we get a palindrome (5726275).

It can be divided in two parts, 1103 and 264, that multiplied together give a palindrome (291192).

The spelling of 1103264 in words is "one million, one hundred three thousand, two hundred sixty-four".