1045650 has 24 divisors (see below), whose sum is σ = 2593584. Its totient is φ = 278800.

The previous prime is 1045643. The next prime is 1045651. The reversal of 1045650 is 565401.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1045651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3336 + ... + 3635.

It is an arithmetic number, because the mean of its divisors is an integer number (108066).

2^1045650 is an apocalyptic number.

1045650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1045650 is an abundant number, since it is smaller than the sum of its proper divisors (1547934).

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

1045650 is a wasteful number, since it uses less digits than its factorization.

1045650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6986 (or 6981 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1045650 is about 1022.5702909825. The cubic root of 1045650 is about 101.4990819075.

Subtracting from 1045650 its reverse (565401), we obtain a square (480249 = 693²).

The spelling of 1045650 in words is "one million, forty-five thousand, six hundred fifty".