1124591 has 16 divisors (see below), whose sum is σ = 1327200. Its totient is φ = 943488.

The previous prime is 1124581. The next prime is 1124593. The reversal of 1124591 is 1954211.

It is a happy number.

It is not a de Polignac number, because 1124591 - 2¹⁰ = 1123567 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7085 + ... + 7241.

It is an arithmetic number, because the mean of its divisors is an integer number (82950).

2^1124591 is an apocalyptic number.

1124591 is a deficient number, since it is larger than the sum of its proper divisors (202609).

1124591 is a wasteful number, since it uses less digits than its factorization.

1124591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218.

The product of its digits is 360, while the sum is 23.

The square root of 1124591 is about 1060.4673498038. The cubic root of 1124591 is about 103.9915858577.

The spelling of 1124591 in words is "one million, one hundred twenty-four thousand, five hundred ninety-one".