1145650 has 24 divisors (see below), whose sum is σ = 2325744. Its totient is φ = 416400.

The previous prime is 1145623. The next prime is 1145659. The reversal of 1145650 is 565411.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1145659) 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 11 ways as a sum of consecutive naturals, for example, 492 + ... + 1591.

It is an arithmetic number, because the mean of its divisors is an integer number (96906).

2^1145650 is an apocalyptic number.

1145650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1145650 is an abundant number, since it is smaller than the sum of its proper divisors (1180094).

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

1145650 is a wasteful number, since it uses less digits than its factorization.

1145650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2106 (or 2101 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1145650 is about 1070.3504099126. The cubic root of 1145650 is about 104.6366884183.

The spelling of 1145650 in words is "one million, one hundred forty-five thousand, six hundred fifty".