1230982 has 4 divisors (see below), whose sum is σ = 1846476. Its totient is φ = 615490.

The previous prime is 1230967. The next prime is 1230997. The reversal of 1230982 is 2890321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2890321 = 7 ⋅412903.

It is an interprime number because it is at equal distance from previous prime (1230967) and next prime (1230997).

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, 307744 + ... + 307747.

It is an arithmetic number, because the mean of its divisors is an integer number (461619).

2^1230982 is an apocalyptic number.

1230982 is a deficient number, since it is larger than the sum of its proper divisors (615494).

1230982 is an equidigital number, since it uses as much as digits as its factorization.

1230982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615493.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 1230982 is about 1109.4962821028. The cubic root of 1230982 is about 107.1726330787.

The spelling of 1230982 in words is "one million, two hundred thirty thousand, nine hundred eighty-two".