1081518 has 32 divisors (see below), whose sum is σ = 2332800. Its totient is φ = 333216.

The previous prime is 1081513. The next prime is 1081541. The reversal of 1081518 is 8151801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1081513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5953 + ... + 6131.

It is an arithmetic number, because the mean of its divisors is an integer number (72900).

2^1081518 is an apocalyptic number.

1081518 is an abundant number, since it is smaller than the sum of its proper divisors (1251282).

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

1081518 is a wasteful number, since it uses less digits than its factorization.

1081518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256.

The product of its (nonzero) digits is 320, while the sum is 24.

The square root of 1081518 is about 1039.9605761758. The cubic root of 1081518 is about 102.6466036206.

The spelling of 1081518 in words is "one million, eighty-one thousand, five hundred eighteen".