1112427252 has 36 divisors (see below), whose sum is σ = 2880557316. Its totient is φ = 361764480.

The previous prime is 1112427221. The next prime is 1112427271. The reversal of 1112427252 is 2527242111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 601034256 + 511392996 = 24516^2 + 22614^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 375363 + ... + 378314.

It is an arithmetic number, because the mean of its divisors is an integer number (80015481).

Almost surely, 2^1112427252 is an apocalyptic number.

1112427252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1112427252 is an abundant number, since it is smaller than the sum of its proper divisors (1768130064).

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

1112427252 is a wasteful number, since it uses less digits than its factorization.

1112427252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753728 (or 753723 counting only the distinct ones).

The product of its digits is 2240, while the sum is 27.

The square root of 1112427252 is about 33353.0696038611. The cubic root of 1112427252 is about 1036.1529628598.

Adding to 1112427252 its reverse (2527242111), we get a palindrome (3639669363).

The spelling of 1112427252 in words is "one billion, one hundred twelve million, four hundred twenty-seven thousand, two hundred fifty-two".