1145560868 has 12 divisors (see below), whose sum is σ = 2042557020. Its totient is φ = 561973152.

The previous prime is 1145560853. The next prime is 1145560877. The reversal of 1145560868 is 8680655411.

It can be written as a sum of positive squares in 2 ways, for example, as 286015744 + 859545124 = 16912^2 + 29318^2 .

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2701583 + ... + 2702006.

It is an arithmetic number, because the mean of its divisors is an integer number (170213085).

Almost surely, 2^1145560868 is an apocalyptic number.

It is an amenable number.

1145560868 is a deficient number, since it is larger than the sum of its proper divisors (896996152).

1145560868 is a wasteful number, since it uses less digits than its factorization.

1145560868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5403646 (or 5403644 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 44.

The square root of 1145560868 is about 33846.1352003445. The cubic root of 1145560868 is about 1046.3397475668.

The spelling of 1145560868 in words is "one billion, one hundred forty-five million, five hundred sixty thousand, eight hundred sixty-eight".