1080000 has 140 divisors (see below), whose sum is σ = 3967480. Its totient is φ = 288000.

The previous prime is 1079999. The next prime is 1080007. The reversal of 1080000 is 801.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (1080007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 215998 + ... + 216002.

2^1080000 is an apocalyptic number.

1080000 is a gapful number since it is divisible by the number (10) 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 1080000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1983740).

1080000 is an abundant number, since it is smaller than the sum of its proper divisors (2887480).

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

1080000 is an frugal number, since it uses more digits than its factorization.

1080000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41 (or 10 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 1080000 is about 1039.2304845413. The cubic root of 1080000 is about 102.5985568006.

Adding to 1080000 its reverse (801), we get a palindrome (1080801).

The spelling of 1080000 in words is "one million, eighty thousand".