1120726236 has 72 divisors (see below), whose sum is σ = 3050268816. Its totient is φ = 319334400.

The previous prime is 1120726183. The next prime is 1120726237. The reversal of 1120726236 is 6326270211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120726237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 231036 + ... + 235836.

Almost surely, 2^1120726236 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120726236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1525134408).

1120726236 is an abundant number, since it is smaller than the sum of its proper divisors (1929542580).

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

1120726236 is a wasteful number, since it uses less digits than its factorization.

1120726236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5219 (or 5210 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 1120726236 is about 33477.2495285978. The cubic root of 1120726236 is about 1038.7232347378.

Adding to 1120726236 its reverse (6326270211), we get a palindrome (7446996447).

The spelling of 1120726236 in words is "one billion, one hundred twenty million, seven hundred twenty-six thousand, two hundred thirty-six".