1099038 has 16 divisors (see below), whose sum is σ = 2218896. Its totient is φ = 362880.

The previous prime is 1099031. The next prime is 1099051. The reversal of 1099038 is 8309901.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1098996 and 1099014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1099031) 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, 133 + ... + 1488.

It is an arithmetic number, because the mean of its divisors is an integer number (138681).

2^1099038 is an apocalyptic number.

1099038 is an abundant number, since it is smaller than the sum of its proper divisors (1119858).

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

1099038 is a wasteful number, since it uses less digits than its factorization.

1099038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1739.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 1099038 is about 1048.3501323508. The cubic root of 1099038 is about 103.1979102395.

The spelling of 1099038 in words is "one million, ninety-nine thousand, thirty-eight".