1145208 has 16 divisors (see below), whose sum is σ = 2863080. Its totient is φ = 381728.

The previous prime is 1145203. The next prime is 1145213. The reversal of 1145208 is 8025411.

It is an interprime number because it is at equal distance from previous prime (1145203) and next prime (1145213).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23835 + ... + 23882.

2^1145208 is an apocalyptic number.

It is an amenable number.

1145208 is an abundant number, since it is smaller than the sum of its proper divisors (1717872).

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

1145208 is a wasteful number, since it uses less digits than its factorization.

1145208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47726 (or 47722 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 1145208 is about 1070.1439155553. The cubic root of 1145208 is about 104.6232301587.

The spelling of 1145208 in words is "one million, one hundred forty-five thousand, two hundred eight".