1112545044 has 60 divisors (see below), whose sum is σ = 3132148404. Its totient is φ = 342320256.

The previous prime is 1112545001. The next prime is 1112545061. The reversal of 1112545044 is 4405452111.

1112545044 is a `hidden beast` number, since 1 + 112 + 545 + 0 + 4 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 292410000 + 820135044 = 17100^2 + 28638^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1112544999 and 1112545017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 127857 + ... + 136280.

Almost surely, 2^1112545044 is an apocalyptic number.

It is an amenable number.

1112545044 is an abundant number, since it is smaller than the sum of its proper divisors (2019603360).

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

1112545044 is a wasteful number, since it uses less digits than its factorization.

1112545044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264166 (or 264155 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 1112545044 is about 33354.8353915890. The cubic root of 1112545044 is about 1036.1895334076.

Adding to 1112545044 its reverse (4405452111), we get a palindrome (5517997155).

It can be divided in two parts, 11125 and 45044, that added together give a square (56169 = 237²).

The spelling of 1112545044 in words is "one billion, one hundred twelve million, five hundred forty-five thousand, forty-four".