1128301 has 2 divisors, whose sum is σ = 1128302. Its totient is φ = 1128300.

The previous prime is 1128299. The next prime is 1128313. The reversal of 1128301 is 1038211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1052676 + 75625 = 1026^2 + 275^2 .

It is an emirp because it is prime and its reverse (1038211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1128301 - 2¹ = 1128299 is a prime.

Together with 1128299, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1128371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 564150 + 564151.

It is an arithmetic number, because the mean of its divisors is an integer number (564151).

2^1128301 is an apocalyptic number.

It is an amenable number.

1128301 is a deficient number, since it is larger than the sum of its proper divisors (1).

1128301 is an equidigital number, since it uses as much as digits as its factorization.

1128301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1128301 is about 1062.2151382841. The cubic root of 1128301 is about 104.1058156240.

The spelling of 1128301 in words is "one million, one hundred twenty-eight thousand, three hundred one".