1133448 has 32 divisors (see below), whose sum is σ = 2872800. Its totient is φ = 372608.

The previous prime is 1133387. The next prime is 1133459. The reversal of 1133448 is 8443311.

It is a Harshad number since it is a multiple of its sum of digits (24).

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

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1708 + ... + 2276.

It is an arithmetic number, because the mean of its divisors is an integer number (89775).

2^1133448 is an apocalyptic number.

It is an amenable number.

1133448 is an abundant number, since it is smaller than the sum of its proper divisors (1739352).

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

1133448 is a wasteful number, since it uses less digits than its factorization.

1133448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661 (or 657 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

The square root of 1133448 is about 1064.6351487716. The cubic root of 1133448 is about 104.2638762591.

Adding to 1133448 its reverse (8443311), we get a palindrome (9576759).

The spelling of 1133448 in words is "one million, one hundred thirty-three thousand, four hundred forty-eight".