1098130 has 32 divisors (see below), whose sum is σ = 2203200. Its totient is φ = 390720.

The previous prime is 1098121. The next prime is 1098133. The reversal of 1098130 is 318901.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a plaindrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1098133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7296 + ... + 7444.

It is an arithmetic number, because the mean of its divisors is an integer number (68850).

2^1098130 is an apocalyptic number.

1098130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1098130 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

1098130 is a wasteful number, since it uses less digits than its factorization.

1098130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 1098130 is about 1047.9169814446. The cubic root of 1098130 is about 103.1694824934.

It can be divided in two parts, 10981 and 30, that added together give a palindrome (11011).

The spelling of 1098130 in words is "one million, ninety-eight thousand, one hundred thirty".