1085961 has 8 divisors (see below), whose sum is σ = 1494784. Its totient is φ = 700560.

The previous prime is 1085957. The next prime is 1085971. The reversal of 1085961 is 1695801.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1085961 - 2² = 1085957 is a prime.

It is a super-2 number, since 2×1085961² = 2358622587042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1085911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5746 + ... + 5931.

It is an arithmetic number, because the mean of its divisors is an integer number (186848).

2^1085961 is an apocalyptic number.

It is an amenable number.

1085961 is a deficient number, since it is larger than the sum of its proper divisors (408823).

1085961 is a wasteful number, since it uses less digits than its factorization.

1085961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11711.

The product of its (nonzero) digits is 2160, while the sum is 30.

The square root of 1085961 is about 1042.0945254630. The cubic root of 1085961 is about 102.7869729186.

Subtracting from 1085961 its product of nonzero digits (2160), we obtain a palindrome (1083801).

The spelling of 1085961 in words is "one million, eighty-five thousand, nine hundred sixty-one".