1133279 has 8 divisors (see below), whose sum is σ = 1351680. Its totient is φ = 929016.

The previous prime is 1133263. The next prime is 1133287. The reversal of 1133279 is 9723311.

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

It is not a de Polignac number, because 1133279 - 2⁴ = 1133263 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12 and base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133219) 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, 3359 + ... + 3680.

It is an arithmetic number, because the mean of its divisors is an integer number (168960).

2^1133279 is an apocalyptic number.

1133279 is a deficient number, since it is larger than the sum of its proper divisors (218401).

1133279 is an equidigital number, since it uses as much as digits as its factorization.

1133279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7069.

The product of its digits is 1134, while the sum is 26.

The square root of 1133279 is about 1064.5557758990. Note that the first 3 decimals coincide. The cubic root of 1133279 is about 104.2586939978.

It can be divided in two parts, 11332 and 79, that added together give a palindrome (11411).

The spelling of 1133279 in words is "one million, one hundred thirty-three thousand, two hundred seventy-nine".