1240082 has 8 divisors (see below), whose sum is σ = 1969596. Its totient is φ = 583552.

The previous prime is 1240081. The next prime is 1240087. The reversal of 1240082 is 2800421.

It can be written as a sum of positive squares in 2 ways, for example, as 1229881 + 10201 = 1109^2 + 101^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 1240082.

It is not an unprimeable number, because it can be changed into a prime (1240081) 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, 18203 + ... + 18270.

2^1240082 is an apocalyptic number.

1240082 is a deficient number, since it is larger than the sum of its proper divisors (729514).

1240082 is a wasteful number, since it uses less digits than its factorization.

1240082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36492.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1240082 is about 1113.5896910442. The cubic root of 1240082 is about 107.4360752091.

The spelling of 1240082 in words is "one million, two hundred forty thousand, eighty-two".