1098468 has 48 divisors (see below), whose sum is σ = 3256960. Its totient is φ = 313632.

The previous prime is 1098463. The next prime is 1098469. The reversal of 1098468 is 8648901.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1098463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30 + ... + 1482.

2^1098468 is an apocalyptic number.

1098468 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1098468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1628480).

1098468 is an abundant number, since it is smaller than the sum of its proper divisors (2158492).

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

1098468 is a wasteful number, since it uses less digits than its factorization.

1098468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473 (or 1465 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 1098468 is about 1048.0782413541. The cubic root of 1098468 is about 103.1800664583.

The spelling of 1098468 in words is "one million, ninety-eight thousand, four hundred sixty-eight".