1099130 has 8 divisors (see below), whose sum is σ = 1978452. Its totient is φ = 439648.

The previous prime is 1099121. The next prime is 1099139. The reversal of 1099130 is 319901.

It is an interprime number because it is at equal distance from previous prime (1099121) and next prime (1099139).

It can be written as a sum of positive squares in 2 ways, for example, as 1067089 + 32041 = 1033^2 + 179^2 .

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 = 1099096 and 1099105.

It is not an unprimeable number, because it can be changed into a prime (1099139) 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, 54947 + ... + 54966.

2^1099130 is an apocalyptic number.

1099130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1099130 is a deficient number, since it is larger than the sum of its proper divisors (879322).

1099130 is a wasteful number, since it uses less digits than its factorization.

1099130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109920.

The product of its (nonzero) digits is 243, while the sum is 23.

The square root of 1099130 is about 1048.3940099028. The cubic root of 1099130 is about 103.2007897101.

The spelling of 1099130 in words is "one million, ninety-nine thousand, one hundred thirty".