1081962 has 48 divisors (see below), whose sum is σ = 2775552. Its totient is φ = 298080.

The previous prime is 1081939. The next prime is 1081979. The reversal of 1081962 is 2691801.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 3768 + ... + 4044.

It is an arithmetic number, because the mean of its divisors is an integer number (57824).

2^1081962 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1081962, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1387776).

1081962 is an abundant number, since it is smaller than the sum of its proper divisors (1693590).

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

1081962 is a wasteful number, since it uses less digits than its factorization.

1081962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323 (or 320 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 1081962 is about 1040.1740239018. The cubic root of 1081962 is about 102.6606483420.

The spelling of 1081962 in words is "one million, eighty-one thousand, nine hundred sixty-two".