1300001429 has 2 divisors, whose sum is σ = 1300001430. Its totient is φ = 1300001428.

The previous prime is 1300001387. The next prime is 1300001453. The reversal of 1300001429 is 9241000031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1274347204 + 25654225 = 35698^2 + 5065^2 .

It is a cyclic number.

It is not a de Polignac number, because 1300001429 - 2²⁸ = 1031565973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1300001429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1300001629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650000714 + 650000715.

It is an arithmetic number, because the mean of its divisors is an integer number (650000715).

Almost surely, 2^1300001429 is an apocalyptic number.

It is an amenable number.

1300001429 is a deficient number, since it is larger than the sum of its proper divisors (1).

1300001429 is an equidigital number, since it uses as much as digits as its factorization.

1300001429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1300001429 is about 36055.5325712990. The cubic root of 1300001429 is about 1091.3932829585.

The spelling of 1300001429 in words is "one billion, three hundred million, one thousand, four hundred twenty-nine".