1240232 has 16 divisors (see below), whose sum is σ = 2657760. Its totient is φ = 531504.

The previous prime is 1240231. The next prime is 1240241. The reversal of 1240232 is 2320421.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1240231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11018 + ... + 11129.

It is an arithmetic number, because the mean of its divisors is an integer number (166110).

2^1240232 is an apocalyptic number.

It is an amenable number.

1240232 is an abundant number, since it is smaller than the sum of its proper divisors (1417528).

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

1240232 is a wasteful number, since it uses less digits than its factorization.

1240232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22160 (or 22156 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 1240232 is about 1113.6570387691. The cubic root of 1240232 is about 107.4404068478.

1240232 divided by its sum of digits (14) gives a palindrome (88588).

Adding to 1240232 its reverse (2320421), we get a palindrome (3560653).

The spelling of 1240232 in words is "one million, two hundred forty thousand, two hundred thirty-two".