1145850 has 24 divisors (see below), whose sum is σ = 2842080. Its totient is φ = 305520.

The previous prime is 1145849. The next prime is 1145873. The reversal of 1145850 is 585411.

It is a self number, because there is not a number n which added to its sum of digits gives 1145850.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3670 + ... + 3969.

It is an arithmetic number, because the mean of its divisors is an integer number (118420).

2^1145850 is an apocalyptic number.

1145850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1145850 is an abundant number, since it is smaller than the sum of its proper divisors (1696230).

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

1145850 is a wasteful number, since it uses less digits than its factorization.

1145850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7654 (or 7649 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 1145850 is about 1070.4438331832. The cubic root of 1145850 is about 104.6427769910.

The spelling of 1145850 in words is "one million, one hundred forty-five thousand, eight hundred fifty".