1303129 has 2 divisors, whose sum is σ = 1303130. Its totient is φ = 1303128.

The previous prime is 1303121. The next prime is 1303139. The reversal of 1303129 is 9213031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 705600 + 597529 = 840^2 + 773^2 .

It is a cyclic number.

It is not a de Polignac number, because 1303129 - 2³ = 1303121 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1303121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651564 + 651565.

It is an arithmetic number, because the mean of its divisors is an integer number (651565).

2^1303129 is an apocalyptic number.

It is an amenable number.

1303129 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303129 is an equidigital number, since it uses as much as digits as its factorization.

1303129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 1303129 is about 1141.5467576933. The cubic root of 1303129 is about 109.2267814377.

It can be divided in two parts, 130312 and 9, that added together give a 4-th power (130321 = 19⁴).

The spelling of 1303129 in words is "one million, three hundred three thousand, one hundred twenty-nine".