1099124 has 24 divisors (see below), whose sum is σ = 2163840. Its totient is φ = 484704.

The previous prime is 1099121. The next prime is 1099139. The reversal of 1099124 is 4219901.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 1099093 and 1099102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1099121) 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, 737 + ... + 1655.

It is an arithmetic number, because the mean of its divisors is an integer number (90160).

2^1099124 is an apocalyptic number.

It is an amenable number.

1099124 is a deficient number, since it is larger than the sum of its proper divisors (1064716).

1099124 is a wasteful number, since it uses less digits than its factorization.

1099124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959 (or 957 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 1099124 is about 1048.3911483793. The cubic root of 1099124 is about 103.2006019235.

The spelling of 1099124 in words is "one million, ninety-nine thousand, one hundred twenty-four".