1120646 has 8 divisors (see below), whose sum is σ = 1709640. Its totient is φ = 550768.

The previous prime is 1120633. The next prime is 1120649. The reversal of 1120646 is 6460211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4631 + ... + 4866.

It is an arithmetic number, because the mean of its divisors is an integer number (213705).

2^1120646 is an apocalyptic number.

1120646 is a deficient number, since it is larger than the sum of its proper divisors (588994).

1120646 is an equidigital number, since it uses as much as digits as its factorization.

1120646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9558.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1120646 is about 1058.6056867408. The cubic root of 1120646 is about 103.8698445756.

Adding to 1120646 its reverse (6460211), we get a palindrome (7580857).

The spelling of 1120646 in words is "one million, one hundred twenty thousand, six hundred forty-six".