1082290 has 16 divisors (see below), whose sum is σ = 2125440. Its totient is φ = 393520.

The previous prime is 1082273. The next prime is 1082317. The reversal of 1082290 is 922801.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4810 + ... + 5029.

It is an arithmetic number, because the mean of its divisors is an integer number (132840).

2^1082290 is an apocalyptic number.

1082290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1082290 is a deficient number, since it is larger than the sum of its proper divisors (1043150).

1082290 is a wasteful number, since it uses less digits than its factorization.

1082290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9857.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 1082290 is about 1040.3316778797. The cubic root of 1082290 is about 102.6710212542.

The spelling of 1082290 in words is "one million, eighty-two thousand, two hundred ninety".