1112603040 has 180 divisors, whose sum is σ = 3940008534. Its totient is φ = 295681536.

The previous prime is 1112603039. The next prime is 1112603069. The reversal of 1112603040 is 403062111.

It is a happy number.

1112603040 is a `hidden beast` number, since 11 + 12 + 603 + 0 + 40 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 1104099984 + 8503056 = 33228^2 + 2916^2 .

It is a tau number, because it is divible by the number of its divisors (180).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 3797134 + ... + 3797426.

Almost surely, 2^1112603040 is an apocalyptic number.

1112603040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112603040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1970004267).

1112603040 is an abundant number, since it is smaller than the sum of its proper divisors (2827405494).

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

1112603040 is an frugal number, since it uses more digits than its factorization.

1112603040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1112603040 is about 33355.7047594561. The cubic root of 1112603040 is about 1036.2075383128.

Adding to 1112603040 its reverse (403062111), we get a palindrome (1515665151).

The spelling of 1112603040 in words is "one billion, one hundred twelve million, six hundred three thousand, forty".