1112546453 has 8 divisors (see below), whose sum is σ = 1178812440. Its totient is φ = 1046371840.

The previous prime is 1112546437. The next prime is 1112546467. The reversal of 1112546453 is 3546452111.

It can be written as a sum of positive squares in 4 ways, for example, as 26646244 + 1085900209 = 5162^2 + 32953^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1112546453 - 2⁴ = 1112546437 is a prime.

It is a super-2 number, since 2×1112546453² = 2475519220165762418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112546473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3083 + ... + 47271.

It is an arithmetic number, because the mean of its divisors is an integer number (147351555).

Almost surely, 2^1112546453 is an apocalyptic number.

It is an amenable number.

1112546453 is a deficient number, since it is larger than the sum of its proper divisors (66265987).

1112546453 is a wasteful number, since it uses less digits than its factorization.

1112546453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45687.

The product of its digits is 14400, while the sum is 32.

The square root of 1112546453 is about 33354.8565129577. The cubic root of 1112546453 is about 1036.1899708402.

Adding to 1112546453 its reverse (3546452111), we get a palindrome (4658998564).

The spelling of 1112546453 in words is "one billion, one hundred twelve million, five hundred forty-six thousand, four hundred fifty-three".