1120734 has 48 divisors (see below), whose sum is σ = 2667600. Its totient is φ = 338688.

The previous prime is 1120727. The next prime is 1120739. The reversal of 1120734 is 4370211.

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

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9862 + ... + 9974.

It is an arithmetic number, because the mean of its divisors is an integer number (55575).

2^1120734 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120734, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1333800).

1120734 is an abundant number, since it is smaller than the sum of its proper divisors (1546866).

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

1120734 is a wasteful number, since it uses less digits than its factorization.

1120734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 1120734 is about 1058.6472500319. The cubic root of 1120734 is about 103.8725633370.

Adding to 1120734 its reverse (4370211), we get a palindrome (5490945).

The spelling of 1120734 in words is "one million, one hundred twenty thousand, seven hundred thirty-four".