1230650 has 24 divisors (see below), whose sum is σ = 2318304. Its totient is φ = 486000.

The previous prime is 1230637. The next prime is 1230667. The reversal of 1230650 is 560321.

It is an unprimeable number.

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, 7469 + ... + 7631.

It is an arithmetic number, because the mean of its divisors is an integer number (96596).

2^1230650 is an apocalyptic number.

1230650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1230650 is a deficient number, since it is larger than the sum of its proper divisors (1087654).

1230650 is a wasteful number, since it uses less digits than its factorization.

1230650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 1230650 is about 1109.3466545675. The cubic root of 1230650 is about 107.1629972721.

Adding to 1230650 its reverse (560321), we get a palindrome (1790971).

The spelling of 1230650 in words is "one million, two hundred thirty thousand, six hundred fifty".