1273482 has 40 divisors (see below), whose sum is σ = 3264096. Its totient is φ = 363528.

The previous prime is 1273471. The next prime is 1273483. The reversal of 1273482 is 2843721.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1273483) 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 19 ways as a sum of consecutive naturals, for example, 573 + ... + 1695.

2^1273482 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1273482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1632048).

1273482 is an abundant number, since it is smaller than the sum of its proper divisors (1990614).

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

1273482 is a wasteful number, since it uses less digits than its factorization.

1273482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144 (or 1135 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 1273482 is about 1128.4865971734. The cubic root of 1273482 is about 108.3920933036.

The spelling of 1273482 in words is "one million, two hundred seventy-three thousand, four hundred eighty-two".