1303061 has 2 divisors, whose sum is σ = 1303062. Its totient is φ = 1303060.

The previous prime is 1303051. The next prime is 1303069. The reversal of 1303061 is 1603031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1062961 + 240100 = 1031^2 + 490^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1303061 is a prime.

It is a Chen prime.

It is equal to p₁₀₀₂₃₈ and since 1303061 and 100238 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1303069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651530 + 651531.

It is an arithmetic number, because the mean of its divisors is an integer number (651531).

2^1303061 is an apocalyptic number.

It is an amenable number.

1303061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303061 is an equidigital number, since it uses as much as digits as its factorization.

1303061 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 1303061 is about 1141.5169731546. The cubic root of 1303061 is about 109.2248815106.

Adding to 1303061 its reverse (1603031), we get a palindrome (2906092).

The spelling of 1303061 in words is "one million, three hundred three thousand, sixty-one".