1082575840 has 48 divisors (see below), whose sum is σ = 2560596192. Its totient is φ = 432520704.

The previous prime is 1082575757. The next prime is 1082575847. The reversal of 1082575840 is 485752801.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 1082575793 and 1082575802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1082575847) 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, 151222 + ... + 158218.

It is an arithmetic number, because the mean of its divisors is an integer number (53345754).

Almost surely, 2^1082575840 is an apocalyptic number.

1082575840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1082575840 is an abundant number, since it is smaller than the sum of its proper divisors (1478020352).

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

1082575840 is an equidigital number, since it uses as much as digits as its factorization.

1082575840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7979 (or 7971 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 40.

The square root of 1082575840 is about 32902.5202682105. The cubic root of 1082575840 is about 1026.8005915883.

The spelling of 1082575840 in words is "one billion, eighty-two million, five hundred seventy-five thousand, eight hundred forty".