1146678607 has 2 divisors, whose sum is σ = 1146678608. Its totient is φ = 1146678606.

The previous prime is 1146678571. The next prime is 1146678649. The reversal of 1146678607 is 7068766411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1146678607 - 2¹⁹ = 1146154319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1146678697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573339303 + 573339304.

It is an arithmetic number, because the mean of its divisors is an integer number (573339304).

Almost surely, 2^1146678607 is an apocalyptic number.

1146678607 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146678607 is an equidigital number, since it uses as much as digits as its factorization.

1146678607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 1146678607 is about 33862.6432370540. The cubic root of 1146678607 is about 1046.6799461557.

The spelling of 1146678607 in words is "one billion, one hundred forty-six million, six hundred seventy-eight thousand, six hundred seven".