1099030 has 8 divisors (see below), whose sum is σ = 1978272. Its totient is φ = 439608.

The previous prime is 1098989. The next prime is 1099031. The reversal of 1099030 is 309901.

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

It is a junction number, because it is equal to n+sod(n) for n = 1098992 and 1099010.

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 3 ways as a sum of consecutive naturals, for example, 54942 + ... + 54961.

It is an arithmetic number, because the mean of its divisors is an integer number (247284).

2^1099030 is an apocalyptic number.

1099030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1099030 is a deficient number, since it is larger than the sum of its proper divisors (879242).

1099030 is a wasteful number, since it uses less digits than its factorization.

1099030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109910.

The product of its (nonzero) digits is 243, while the sum is 22.

The square root of 1099030 is about 1048.3463168247. The cubic root of 1099030 is about 103.1976598432.

The spelling of 1099030 in words is "one million, ninety-nine thousand, thirty".