1120263452 has 48 divisors (see below), whose sum is σ = 2459885568. Its totient is φ = 433667520.

The previous prime is 1120263437. The next prime is 1120263457. The reversal of 1120263452 is 2543620211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120263457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36773 + ... + 59939.

It is an arithmetic number, because the mean of its divisors is an integer number (51247616).

Almost surely, 2^1120263452 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 1120263452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1229942784).

1120263452 is an abundant number, since it is smaller than the sum of its proper divisors (1339622116).

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

1120263452 is a wasteful number, since it uses less digits than its factorization.

1120263452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23346 (or 23344 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1120263452 is about 33470.3368970197. The cubic root of 1120263452 is about 1038.5802409482.

Adding to 1120263452 its reverse (2543620211), we get a palindrome (3663883663).

The spelling of 1120263452 in words is "one billion, one hundred twenty million, two hundred sixty-three thousand, four hundred fifty-two".