1081968 has 20 divisors (see below), whose sum is σ = 2795208. Its totient is φ = 360640.

The previous prime is 1081939. The next prime is 1081979. The reversal of 1081968 is 8691801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11223 + ... + 11318.

2^1081968 is an apocalyptic number.

It is an amenable number.

1081968 is an abundant number, since it is smaller than the sum of its proper divisors (1713240).

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

1081968 is a wasteful number, since it uses less digits than its factorization.

1081968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22552 (or 22546 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 33.

The square root of 1081968 is about 1040.1769080306. The cubic root of 1081968 is about 102.6608381092.

It can be divided in two parts, 108196 and 8, that multiplied together give a palindrome (865568).

The spelling of 1081968 in words is "one million, eighty-one thousand, nine hundred sixty-eight".