1112543554 has 8 divisors (see below), whose sum is σ = 1671593868. Its totient is φ = 555345600.

The previous prime is 1112543543. The next prime is 1112543567. The reversal of 1112543554 is 4553452111.

It can be written as a sum of positive squares in 2 ways, for example, as 1097928225 + 14615329 = 33135^2 + 3823^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 461587 + ... + 463990.

Almost surely, 2^1112543554 is an apocalyptic number.

1112543554 is a deficient number, since it is larger than the sum of its proper divisors (559050314).

1112543554 is an equidigital number, since it uses as much as digits as its factorization.

1112543554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926180.

The product of its digits is 12000, while the sum is 31.

The square root of 1112543554 is about 33354.8130559894. The cubic root of 1112543554 is about 1036.1890708277.

Adding to 1112543554 its reverse (4553452111), we get a palindrome (5665995665).

The spelling of 1112543554 in words is "one billion, one hundred twelve million, five hundred forty-three thousand, five hundred fifty-four".