1282492 has 12 divisors (see below), whose sum is σ = 2252376. Its totient is φ = 638960.

The previous prime is 1282471. The next prime is 1282493. The reversal of 1282492 is 2942821.

It is a self number, because there is not a number n which added to its sum of digits gives 1282492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1282493) 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 3 ways as a sum of consecutive naturals, for example, 1638 + ... + 2290.

It is an arithmetic number, because the mean of its divisors is an integer number (187698).

2^1282492 is an apocalyptic number.

It is an amenable number.

1282492 is a deficient number, since it is larger than the sum of its proper divisors (969884).

1282492 is a wasteful number, since it uses less digits than its factorization.

1282492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148 (or 1146 counting only the distinct ones).

The product of its digits is 2304, while the sum is 28.

The square root of 1282492 is about 1132.4716331988. The cubic root of 1282492 is about 108.6471207437.

The spelling of 1282492 in words is "one million, two hundred eighty-two thousand, four hundred ninety-two".