1258982 has 4 divisors (see below), whose sum is σ = 1888476. Its totient is φ = 629490.

The previous prime is 1258973. The next prime is 1258993. The reversal of 1258982 is 2898521.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 314744 + ... + 314747.

It is an arithmetic number, because the mean of its divisors is an integer number (472119).

2^1258982 is an apocalyptic number.

1258982 is a deficient number, since it is larger than the sum of its proper divisors (629494).

1258982 is an equidigital number, since it uses as much as digits as its factorization.

1258982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629493.

The product of its digits is 11520, while the sum is 35.

The square root of 1258982 is about 1122.0436711644. The cubic root of 1258982 is about 107.9791340576.

The spelling of 1258982 in words is "one million, two hundred fifty-eight thousand, nine hundred eighty-two".