1124080 has 20 divisors (see below), whose sum is σ = 2613672. Its totient is φ = 449600.

The previous prime is 1124051. The next prime is 1124083. The reversal of 1124080 is 804211.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6946 + ... + 7105.

2^1124080 is an apocalyptic number.

1124080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1124080 is an abundant number, since it is smaller than the sum of its proper divisors (1489592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1124080 is a wasteful number, since it uses less digits than its factorization.

1124080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14064 (or 14058 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1124080 is about 1060.2263909185. The cubic root of 1124080 is about 103.9758326488.

Adding to 1124080 its reverse (804211), we get a palindrome (1928291).

The spelling of 1124080 in words is "one million, one hundred twenty-four thousand, eighty".