1080311 has 2 divisors, whose sum is σ = 1080312. Its totient is φ = 1080310.

The previous prime is 1080307. The next prime is 1080329. The reversal of 1080311 is 1130801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1080311 - 2² = 1080307 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1080301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540155 + 540156.

It is an arithmetic number, because the mean of its divisors is an integer number (540156).

2^1080311 is an apocalyptic number.

1080311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1080311 is an equidigital number, since it uses as much as digits as its factorization.

1080311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1080311 is about 1039.3801037157. The cubic root of 1080311 is about 102.6084040503.

The spelling of 1080311 in words is "one million, eighty thousand, three hundred eleven".