1330601 has 2 divisors, whose sum is σ = 1330602. Its totient is φ = 1330600.

The previous prime is 1330583. The next prime is 1330603. The reversal of 1330601 is 1060331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1081600 + 249001 = 1040^2 + 499^2 .

It is a cyclic number.

It is not a de Polignac number, because 1330601 - 2¹⁴ = 1314217 is a prime.

Together with 1330603, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1330603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665300 + 665301.

It is an arithmetic number, because the mean of its divisors is an integer number (665301).

2^1330601 is an apocalyptic number.

It is an amenable number.

1330601 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330601 is an equidigital number, since it uses as much as digits as its factorization.

1330601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1330601 is about 1153.5167965834. The cubic root of 1330601 is about 109.9890071659.

Adding to 1330601 its reverse (1060331), we get a palindrome (2390932).

The spelling of 1330601 in words is "one million, three hundred thirty thousand, six hundred one".