1145168 has 20 divisors (see below), whose sum is σ = 2336160. Its totient is φ = 542304.

The previous prime is 1145143. The next prime is 1145173. The reversal of 1145168 is 8615411.

It is a super-2 number, since 2×1145168² = 2622819496448, which contains 22 as substring.

It is a congruent number.

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, 1580 + ... + 2187.

It is an arithmetic number, because the mean of its divisors is an integer number (116808).

2^1145168 is an apocalyptic number.

It is an amenable number.

1145168 is an abundant number, since it is smaller than the sum of its proper divisors (1190992).

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

1145168 is a wasteful number, since it uses less digits than its factorization.

1145168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3794 (or 3788 counting only the distinct ones).

The product of its digits is 960, while the sum is 26.

The square root of 1145168 is about 1070.1252263170. The cubic root of 1145168 is about 104.6220120458.

The spelling of 1145168 in words is "one million, one hundred forty-five thousand, one hundred sixty-eight".