1081975 has 12 divisors (see below), whose sum is σ = 1357056. Its totient is φ = 855680.

The previous prime is 1081939. The next prime is 1081979. The reversal of 1081975 is 5791801.

It is not a de Polignac number, because 1081975 - 2¹¹ = 1079927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1081979) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2634 + ... + 3016.

It is an arithmetic number, because the mean of its divisors is an integer number (113088).

2^1081975 is an apocalyptic number.

1081975 is a deficient number, since it is larger than the sum of its proper divisors (275081).

1081975 is a wasteful number, since it uses less digits than its factorization.

1081975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506 (or 501 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 31.

The square root of 1081975 is about 1040.1802728374. The cubic root of 1081975 is about 102.6610595034.

The spelling of 1081975 in words is "one million, eighty-one thousand, nine hundred seventy-five".