1231482 has 32 divisors (see below), whose sum is σ = 2851200. Its totient is φ = 347328.

The previous prime is 1231481. The next prime is 1231487. The reversal of 1231482 is 2841321.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1231481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4444 + ... + 4712.

It is an arithmetic number, because the mean of its divisors is an integer number (89100).

2^1231482 is an apocalyptic number.

1231482 is an abundant number, since it is smaller than the sum of its proper divisors (1619718).

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

1231482 is a wasteful number, since it uses less digits than its factorization.

1231482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390.

The product of its digits is 384, while the sum is 21.

The square root of 1231482 is about 1109.7215867054. The cubic root of 1231482 is about 107.1871415668.

The spelling of 1231482 in words is "one million, two hundred thirty-one thousand, four hundred eighty-two".