1300433129 has 2 divisors, whose sum is σ = 1300433130. Its totient is φ = 1300433128.

The previous prime is 1300433077. The next prime is 1300433143. The reversal of 1300433129 is 9213340031.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 883456729 + 416976400 = 29723^2 + 20420^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1300433129 is a prime.

It is a super-2 number, since 2×1300433129² = 3382252646001461282, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1300433098 and 1300433107.

It is not a weakly prime, because it can be changed into another prime (1300433149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650216564 + 650216565.

It is an arithmetic number, because the mean of its divisors is an integer number (650216565).

Almost surely, 2^1300433129 is an apocalyptic number.

It is an amenable number.

1300433129 is a deficient number, since it is larger than the sum of its proper divisors (1).

1300433129 is an equidigital number, since it uses as much as digits as its factorization.

1300433129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 1300433129 is about 36061.5186729566. The cubic root of 1300433129 is about 1091.5140782967.

The spelling of 1300433129 in words is "one billion, three hundred million, four hundred thirty-three thousand, one hundred twenty-nine".