1123059 has 8 divisors (see below), whose sum is σ = 1711360. Its totient is φ = 641736.

The previous prime is 1123051. The next prime is 1123079. The reversal of 1123059 is 9503211.

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

It is not a de Polignac number, because 1123059 - 2³ = 1123051 is a prime.

It is a super-2 number, since 2×1123059² = 2522523034962, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 53479 = 1123059 / (1 + 1 + 2 + 3 + 0 + 5 + 9).

1123059 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123051) 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, 26719 + ... + 26760.

It is an arithmetic number, because the mean of its divisors is an integer number (213920).

2^1123059 is an apocalyptic number.

1123059 is a deficient number, since it is larger than the sum of its proper divisors (588301).

1123059 is an equidigital number, since it uses as much as digits as its factorization.

1123059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53489.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 1123059 is about 1059.7447805958. The cubic root of 1123059 is about 103.9443427540.

The spelling of 1123059 in words is "one million, one hundred twenty-three thousand, fifty-nine".