1311482 has 12 divisors (see below), whose sum is σ = 2090670. Its totient is φ = 616896.

The previous prime is 1311481. The next prime is 1311493. The reversal of 1311482 is 2841131.

It can be written as a sum of positive squares in 3 ways, for example, as 1125721 + 185761 = 1061^2 + 431^2 .

It is not an unprimeable number, because it can be changed into a prime (1311481) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 557 + ... + 1712.

2^1311482 is an apocalyptic number.

1311482 is a deficient number, since it is larger than the sum of its proper divisors (779188).

1311482 is a wasteful number, since it uses less digits than its factorization.

1311482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2305 (or 2288 counting only the distinct ones).

The product of its digits is 192, while the sum is 20.

The square root of 1311482 is about 1145.1995459308. The cubic root of 1311482 is about 109.4596641884.

The spelling of 1311482 in words is "one million, three hundred eleven thousand, four hundred eighty-two".