1140112449 has 80 divisors (see below), whose sum is σ = 2021201600. Its totient is φ = 634785984.

The previous prime is 1140112439. The next prime is 1140112471. The reversal of 1140112449 is 9442110411.

1140112449 is a `hidden beast` number, since 11 + 401 + 1 + 244 + 9 = 666.

It is not a de Polignac number, because 1140112449 - 2¹³ = 1140104257 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1140112439) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2787357 + ... + 2787765.

It is an arithmetic number, because the mean of its divisors is an integer number (25265020).

Almost surely, 2^1140112449 is an apocalyptic number.

It is an amenable number.

1140112449 is a deficient number, since it is larger than the sum of its proper divisors (881089151).

1140112449 is an frugal number, since it uses more digits than its factorization.

1140112449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489 (or 462 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 1140112449 is about 33765.5512171799. The cubic root of 1140112449 is about 1044.6782734021.

The spelling of 1140112449 in words is "one billion, one hundred forty million, one hundred twelve thousand, four hundred forty-nine".