1146040047 has 12 divisors (see below), whose sum is σ = 1655802720. Its totient is φ = 763836768.

The previous prime is 1146040037. The next prime is 1146040069. The reversal of 1146040047 is 7400406411.

1146040047 is a `hidden beast` number, since 1 + 14 + 604 + 0 + 0 + 47 = 666.

It is not a de Polignac number, because 1146040047 - 2¹¹ = 1146037999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1146040047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146040037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29098 + ... + 56024.

It is an arithmetic number, because the mean of its divisors is an integer number (137983560).

Almost surely, 2^1146040047 is an apocalyptic number.

1146040047 is a deficient number, since it is larger than the sum of its proper divisors (509762673).

1146040047 is a wasteful number, since it uses less digits than its factorization.

1146040047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31662 (or 31659 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 1146040047 is about 33853.2132448310. The cubic root of 1146040047 is about 1046.4856190946.

Adding to 1146040047 its reverse (7400406411), we get a palindrome (8546446458).

The spelling of 1146040047 in words is "one billion, one hundred forty-six million, forty thousand, forty-seven".