1146231668 has 24 divisors (see below), whose sum is σ = 2042720064. Its totient is φ = 562665600.

The previous prime is 1146231661. The next prime is 1146231701. The reversal of 1146231668 is 8661326411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146231661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60071 + ... + 76817.

It is an arithmetic number, because the mean of its divisors is an integer number (85113336).

Almost surely, 2^1146231668 is an apocalyptic number.

It is an amenable number.

1146231668 is a deficient number, since it is larger than the sum of its proper divisors (896488396).

1146231668 is a wasteful number, since it uses less digits than its factorization.

1146231668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17063 (or 17061 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The square root of 1146231668 is about 33856.0433010120. The cubic root of 1146231668 is about 1046.5439409208.

The spelling of 1146231668 in words is "one billion, one hundred forty-six million, two hundred thirty-one thousand, six hundred sixty-eight".