1081712 has 10 divisors (see below), whose sum is σ = 2095848. Its totient is φ = 540848.

The previous prime is 1081711. The next prime is 1081721. The reversal of 1081712 is 2171801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1081711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33788 + ... + 33819.

2^1081712 is an apocalyptic number.

It is an amenable number.

1081712 is a deficient number, since it is larger than the sum of its proper divisors (1014136).

1081712 is an equidigital number, since it uses as much as digits as its factorization.

1081712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67615 (or 67609 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 20.

The square root of 1081712 is about 1040.0538447600. The cubic root of 1081712 is about 102.6527407509.

Subtracting from 1081712 its product of nonzero digits (112), we obtain a square (1081600 = 1040²).

The spelling of 1081712 in words is "one million, eighty-one thousand, seven hundred twelve".