1253982 has 8 divisors (see below), whose sum is σ = 2507976. Its totient is φ = 417992.

The previous prime is 1253969. The next prime is 1253999. The reversal of 1253982 is 2893521.

It is a happy number.

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

1253982 is an admirable number.

It is a d-powerful number, because it can be written as 1 + 2¹⁴ + 5⁴ + 3¹¹ + 9⁶ + 8⁴ + 2¹⁹ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104493 + ... + 104504.

It is an arithmetic number, because the mean of its divisors is an integer number (313497).

2^1253982 is an apocalyptic number.

1253982 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1253982 is a wasteful number, since it uses less digits than its factorization.

1253982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209002.

The product of its digits is 4320, while the sum is 30.

The square root of 1253982 is about 1119.8133773089. The cubic root of 1253982 is about 107.8359993724.

It can be divided in two parts, 12539 and 82, that added together give a palindrome (12621).

The spelling of 1253982 in words is "one million, two hundred fifty-three thousand, nine hundred eighty-two".