1095961 has 2 divisors, whose sum is σ = 1095962. Its totient is φ = 1095960.

The previous prime is 1095959. The next prime is 1095979. The reversal of 1095961 is 1695901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1038361 + 57600 = 1019^2 + 240^2 .

It is a cyclic number.

It is not a de Polignac number, because 1095961 - 2¹ = 1095959 is a prime.

It is a super-2 number, since 2×1095961² = 2402261027042, which contains 22 as substring.

Together with 1095959, it forms a pair of twin primes.

1095961 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1095931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 547980 + 547981.

It is an arithmetic number, because the mean of its divisors is an integer number (547981).

2^1095961 is an apocalyptic number.

It is an amenable number.

1095961 is a deficient number, since it is larger than the sum of its proper divisors (1).

1095961 is an equidigital number, since it uses as much as digits as its factorization.

1095961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430, while the sum is 31.

The square root of 1095961 is about 1046.8815596809. The cubic root of 1095961 is about 103.1015117611.

The spelling of 1095961 in words is "one million, ninety-five thousand, nine hundred sixty-one".