1112453052 has 48 divisors (see below), whose sum is σ = 2718546432. Its totient is φ = 353390400.

The previous prime is 1112453051. The next prime is 1112453057. The reversal of 1112453052 is 2503542111.

It is a happy number.

It is a super-2 number, since 2×1112453052² = 2475103585808229408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112453051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69177 + ... + 83727.

It is an arithmetic number, because the mean of its divisors is an integer number (56636384).

Almost surely, 2^1112453052 is an apocalyptic number.

1112453052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112453052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1359273216).

1112453052 is an abundant number, since it is smaller than the sum of its proper divisors (1606093380).

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

1112453052 is a wasteful number, since it uses less digits than its factorization.

1112453052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14858 (or 14856 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1112453052 is about 33353.4563726160. The cubic root of 1112453052 is about 1036.1609731333.

Adding to 1112453052 its reverse (2503542111), we get a palindrome (3615995163).

The spelling of 1112453052 in words is "one billion, one hundred twelve million, four hundred fifty-three thousand, fifty-two".