1122752 has 28 divisors (see below), whose sum is σ = 2276856. Its totient is φ = 549120.

The previous prime is 1122749. The next prime is 1122757. The reversal of 1122752 is 2572211.

It is a pancake number, because a pancake can be divided into 1122752 parts by 1498 straight cuts.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122757) 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, 3227 + ... + 3557.

2^1122752 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 1122752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1138428).

1122752 is an abundant number, since it is smaller than the sum of its proper divisors (1154104).

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

1122752 is an equidigital number, since it uses as much as digits as its factorization.

1122752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396 (or 386 counting only the distinct ones).

The product of its digits is 280, while the sum is 20.

The square root of 1122752 is about 1059.5999244998. The cubic root of 1122752 is about 103.9348704640.

Adding to 1122752 its reverse (2572211), we get a palindrome (3694963).

The spelling of 1122752 in words is "one million, one hundred twenty-two thousand, seven hundred fifty-two".