1133441 has 8 divisors (see below), whose sum is σ = 1220904. Its totient is φ = 1048320.

The previous prime is 1133387. The next prime is 1133459. The reversal of 1133441 is 1443311.

It can be written as a sum of positive squares in 4 ways, for example, as 330625 + 802816 = 575^2 + 896^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1133441 - 2¹⁴ = 1117057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1133641) 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, 491 + ... + 1583.

It is an arithmetic number, because the mean of its divisors is an integer number (152613).

2^1133441 is an apocalyptic number.

It is an amenable number.

1133441 is a deficient number, since it is larger than the sum of its proper divisors (87463).

1133441 is a wasteful number, since it uses less digits than its factorization.

1133441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171.

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

The square root of 1133441 is about 1064.6318612553. The cubic root of 1133441 is about 104.2636616194.

Adding to 1133441 its reverse (1443311), we get a palindrome (2576752).

The spelling of 1133441 in words is "one million, one hundred thirty-three thousand, four hundred forty-one".