1240230 has 16 divisors (see below), whose sum is σ = 2976624. Its totient is φ = 330720.

The previous prime is 1240219. The next prime is 1240231. The reversal of 1240230 is 320421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1240231) 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 7 ways as a sum of consecutive naturals, for example, 20641 + ... + 20700.

It is an arithmetic number, because the mean of its divisors is an integer number (186039).

2^1240230 is an apocalyptic number.

1240230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1240230 is an abundant number, since it is smaller than the sum of its proper divisors (1736394).

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

1240230 is a wasteful number, since it uses less digits than its factorization.

1240230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41351.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 1240230 is about 1113.6561408262. The cubic root of 1240230 is about 107.4403490949.

Adding to 1240230 its reverse (320421), we get a palindrome (1560651).

The spelling of 1240230 in words is "one million, two hundred forty thousand, two hundred thirty".