1112423542 has 16 divisors (see below), whose sum is σ = 1707998400. Its totient is φ = 543144448.

The previous prime is 1112423539. The next prime is 1112423563. The reversal of 1112423542 is 2453242111.

It is a super-2 number, since 2×1112423542² = 2474972273591651528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29028 + ... + 55384.

It is an arithmetic number, because the mean of its divisors is an integer number (106749900).

Almost surely, 2^1112423542 is an apocalyptic number.

1112423542 is a deficient number, since it is larger than the sum of its proper divisors (595574858).

1112423542 is a wasteful number, since it uses less digits than its factorization.

1112423542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26855.

The product of its digits is 1920, while the sum is 25.

The square root of 1112423542 is about 33353.0139867449. The cubic root of 1112423542 is about 1036.1518109847.

Adding to 1112423542 its reverse (2453242111), we get a palindrome (3565665653).

The spelling of 1112423542 in words is "one billion, one hundred twelve million, four hundred twenty-three thousand, five hundred forty-two".