1120590 has 24 divisors (see below), whose sum is σ = 2913768. Its totient is φ = 298800.

The previous prime is 1120577. The next prime is 1120591. The reversal of 1120590 is 950211.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120591) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6136 + ... + 6315.

It is an arithmetic number, because the mean of its divisors is an integer number (121407).

2^1120590 is an apocalyptic number.

1120590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1120590 is an abundant number, since it is smaller than the sum of its proper divisors (1793178).

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

1120590 is a wasteful number, since it uses less digits than its factorization.

1120590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12464 (or 12461 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 1120590 is about 1058.5792365241. The cubic root of 1120590 is about 103.8681143806.

The spelling of 1120590 in words is "one million, one hundred twenty thousand, five hundred ninety".