1124045 has 8 divisors (see below), whose sum is σ = 1452696. Its totient is φ = 830016.

The previous prime is 1124041. The next prime is 1124051. The reversal of 1124045 is 5404211.

It can be written as a sum of positive squares in 4 ways, for example, as 29929 + 1094116 = 173^2 + 1046^2 .

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 1124045 - 2² = 1124041 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 (1124041) 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, 8582 + ... + 8711.

It is an arithmetic number, because the mean of its divisors is an integer number (181587).

2^1124045 is an apocalyptic number.

It is an amenable number.

1124045 is a deficient number, since it is larger than the sum of its proper divisors (328651).

1124045 is a wasteful number, since it uses less digits than its factorization.

1124045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17311.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 1124045 is about 1060.2098848813. The cubic root of 1124045 is about 103.9747534872.

Adding to 1124045 its reverse (5404211), we get a palindrome (6528256).

The spelling of 1124045 in words is "one million, one hundred twenty-four thousand, forty-five".