1303109 has 2 divisors, whose sum is σ = 1303110. Its totient is φ = 1303108.

The previous prime is 1303097. The next prime is 1303117. The reversal of 1303109 is 9013031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1288225 + 14884 = 1135^2 + 122^2 .

It is a cyclic number.

It is not a de Polignac number, because 1303109 - 2¹² = 1299013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1303129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651554 + 651555.

It is an arithmetic number, because the mean of its divisors is an integer number (651555).

2^1303109 is an apocalyptic number.

It is an amenable number.

1303109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303109 is an equidigital number, since it uses as much as digits as its factorization.

1303109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81, while the sum is 17.

The square root of 1303109 is about 1141.5379976155. The cubic root of 1303109 is about 109.2262226425.

The spelling of 1303109 in words is "one million, three hundred three thousand, one hundred nine".