1123098 has 16 divisors (see below), whose sum is σ = 2307360. Its totient is φ = 364176.

The previous prime is 1123093. The next prime is 1123127. The reversal of 1123098 is 8903211.

It is a super-2 number, since 2×1123098² = 2522698235208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1123093) 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, 2308 + ... + 2751.

It is an arithmetic number, because the mean of its divisors is an integer number (144210).

2^1123098 is an apocalyptic number.

1123098 is an abundant number, since it is smaller than the sum of its proper divisors (1184262).

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

1123098 is a wasteful number, since it uses less digits than its factorization.

1123098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5101.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 1123098 is about 1059.7631810928. The cubic root of 1123098 is about 103.9455459506.

The spelling of 1123098 in words is "one million, one hundred twenty-three thousand, ninety-eight".