1080901 has 2 divisors, whose sum is σ = 1080902. Its totient is φ = 1080900.

The previous prime is 1080899. The next prime is 1080907. The reversal of 1080901 is 1090801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1050625 + 30276 = 1025^2 + 174^2 .

It is a cyclic number.

It is not a de Polignac number, because 1080901 - 2¹ = 1080899 is a prime.

Together with 1080899, it forms a pair of twin primes.

1080901 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1080907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540450 + 540451.

It is an arithmetic number, because the mean of its divisors is an integer number (540451).

2^1080901 is an apocalyptic number.

It is an amenable number.

1080901 is a deficient number, since it is larger than the sum of its proper divisors (1).

1080901 is an equidigital number, since it uses as much as digits as its factorization.

1080901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 1080901 is about 1039.6638879946. The cubic root of 1080901 is about 102.6270801355.

The spelling of 1080901 in words is "one million, eighty thousand, nine hundred one".