1099063 has 8 divisors (see below), whose sum is σ = 1264032. Its totient is φ = 936096.

The previous prime is 1099057. The next prime is 1099079. The reversal of 1099063 is 3609901.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1099063 - 2⁵ = 1099031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1099363) 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, 981 + ... + 1777.

It is an arithmetic number, because the mean of its divisors is an integer number (158004).

2^1099063 is an apocalyptic number.

1099063 is a deficient number, since it is larger than the sum of its proper divisors (164969).

1099063 is an equidigital number, since it uses as much as digits as its factorization.

1099063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001.

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 1099063 is about 1048.3620557803. The cubic root of 1099063 is about 103.1986927203.

The spelling of 1099063 in words is "one million, ninety-nine thousand, sixty-three".