1146534687 has 12 divisors (see below), whose sum is σ = 1656693480. Its totient is φ = 764085168.

The previous prime is 1146534677. The next prime is 1146534709. The reversal of 1146534687 is 7864356411.

1146534687 is a `hidden beast` number, since 11 + 46 + 534 + 68 + 7 = 666.

It is not a de Polignac number, because 1146534687 - 2¹⁹ = 1146010399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146534607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6073 + ... + 48269.

It is an arithmetic number, because the mean of its divisors is an integer number (138057790).

Almost surely, 2^1146534687 is an apocalyptic number.

1146534687 is a deficient number, since it is larger than the sum of its proper divisors (510158793).

1146534687 is a wasteful number, since it uses less digits than its factorization.

1146534687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45222 (or 45219 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 1146534687 is about 33860.5181147601. The cubic root of 1146534687 is about 1046.6361546115.

The spelling of 1146534687 in words is "one billion, one hundred forty-six million, five hundred thirty-four thousand, six hundred eighty-seven".