1112403045 has 16 divisors (see below), whose sum is σ = 1916756352. Its totient is φ = 547644480.

The previous prime is 1112403037. The next prime is 1112403053. The reversal of 1112403045 is 5403042111.

It is an interprime number because it is at equal distance from previous prime (1112403037) and next prime (1112403053).

It is not a de Polignac number, because 1112403045 - 2³ = 1112403037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2852121 + ... + 2852510.

It is an arithmetic number, because the mean of its divisors is an integer number (119797272).

Almost surely, 2^1112403045 is an apocalyptic number.

1112403045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1112403045 is a deficient number, since it is larger than the sum of its proper divisors (804353307).

1112403045 is a wasteful number, since it uses less digits than its factorization.

1112403045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5704652.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1112403045 is about 33352.7067117498. The cubic root of 1112403045 is about 1036.1454470614.

Adding to 1112403045 its reverse (5403042111), we get a palindrome (6515445156).

The spelling of 1112403045 in words is "one billion, one hundred twelve million, four hundred three thousand, forty-five".