1232040 has 32 divisors (see below), whose sum is σ = 3696480. Its totient is φ = 328512.

The previous prime is 1232003. The next prime is 1232069. The reversal of 1232040 is 402321.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5014 + ... + 5253.

It is an arithmetic number, because the mean of its divisors is an integer number (115515).

2^1232040 is an apocalyptic number.

1232040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1232040 is an abundant number, since it is smaller than the sum of its proper divisors (2464440).

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

1232040 is a wasteful number, since it uses less digits than its factorization.

1232040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10281 (or 10277 counting only the distinct ones).

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

The square root of 1232040 is about 1109.9729726439. The cubic root of 1232040 is about 107.2033284034.

Adding to 1232040 its reverse (402321), we get a palindrome (1634361).

The spelling of 1232040 in words is "one million, two hundred thirty-two thousand, forty".