1148810806 has 32 divisors (see below), whose sum is σ = 2027950848. Its totient is φ = 481191840.

The previous prime is 1148810783. The next prime is 1148810807. The reversal of 1148810806 is 6080188411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148810807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180775 + ... + 187021.

It is an arithmetic number, because the mean of its divisors is an integer number (63373464).

Almost surely, 2^1148810806 is an apocalyptic number.

1148810806 is a deficient number, since it is larger than the sum of its proper divisors (879140042).

1148810806 is a wasteful number, since it uses less digits than its factorization.

1148810806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6916.

The product of its (nonzero) digits is 12288, while the sum is 37.

The square root of 1148810806 is about 33894.1116714983. Note that the first 3 decimals coincide. The cubic root of 1148810806 is about 1047.3282964083.

The spelling of 1148810806 in words is "one billion, one hundred forty-eight million, eight hundred ten thousand, eight hundred six".