1081235 has 16 divisors (see below), whose sum is σ = 1368576. Its totient is φ = 819168.

The previous prime is 1081231. The next prime is 1081237. The reversal of 1081235 is 5321801.

It is a cyclic number.

It is not a de Polignac number, because 1081235 - 2² = 1081231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1081231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10052 + ... + 10158.

It is an arithmetic number, because the mean of its divisors is an integer number (85536).

2^1081235 is an apocalyptic number.

1081235 is a deficient number, since it is larger than the sum of its proper divisors (287341).

1081235 is a wasteful number, since it uses less digits than its factorization.

1081235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1081235 is about 1039.8245044237. The cubic root of 1081235 is about 102.6376496865.

The spelling of 1081235 in words is "one million, eighty-one thousand, two hundred thirty-five".