1124005 has 8 divisors (see below), whose sum is σ = 1377792. Its totient is φ = 879888.

The previous prime is 1123999. The next prime is 1124027. The reversal of 1124005 is 5004211.

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 1124005 - 2⁵ = 1123973 is a prime.

It is a Duffinian number.

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, 2157 + ... + 2626.

It is an arithmetic number, because the mean of its divisors is an integer number (172224).

2^1124005 is an apocalyptic number.

It is an amenable number.

1124005 is a deficient number, since it is larger than the sum of its proper divisors (253787).

1124005 is an equidigital number, since it uses as much as digits as its factorization.

1124005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4835.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 1124005 is about 1060.1910205241. The cubic root of 1124005 is about 103.9735201322.

Adding to 1124005 its reverse (5004211), we get a palindrome (6128216).

The spelling of 1124005 in words is "one million, one hundred twenty-four thousand, five".