1098134 has 12 divisors (see below), whose sum is σ = 1700556. Its totient is φ = 531552.

The previous prime is 1098133. The next prime is 1098151. The reversal of 1098134 is 4318901.

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 polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9662 + ... + 9774.

It is an arithmetic number, because the mean of its divisors is an integer number (141713).

2^1098134 is an apocalyptic number.

1098134 is a deficient number, since it is larger than the sum of its proper divisors (602422).

1098134 is an equidigital number, since it uses as much as digits as its factorization.

1098134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 1098134 is about 1047.9188899910. The cubic root of 1098134 is about 103.1696077601.

The spelling of 1098134 in words is "one million, ninety-eight thousand, one hundred thirty-four".