1145526668 has 24 divisors (see below), whose sum is σ = 2355139920. Its totient is φ = 480640320.

The previous prime is 1145526653. The next prime is 1145526689. The reversal of 1145526668 is 8666255411.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

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, 1000763 + ... + 1001906.

It is an arithmetic number, because the mean of its divisors is an integer number (98130830).

Almost surely, 2^1145526668 is an apocalyptic number.

It is an amenable number.

1145526668 is an abundant number, since it is smaller than the sum of its proper divisors (1209613252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1145526668 is a wasteful number, since it uses less digits than its factorization.

1145526668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002697 (or 2002695 counting only the distinct ones).

The product of its digits is 345600, while the sum is 44.

The square root of 1145526668 is about 33845.6299690226. The cubic root of 1145526668 is about 1046.3293348579.

The spelling of 1145526668 in words is "one billion, one hundred forty-five million, five hundred twenty-six thousand, six hundred sixty-eight".