1300134349 has 2 divisors, whose sum is σ = 1300134350. Its totient is φ = 1300134348.

The previous prime is 1300134331. The next prime is 1300134371. The reversal of 1300134349 is 9434310031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1226260324 + 73874025 = 35018^2 + 8595^2 .

It is a cyclic number.

It is not a de Polignac number, because 1300134349 - 2⁷ = 1300134221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1300134049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650067174 + 650067175.

It is an arithmetic number, because the mean of its divisors is an integer number (650067175).

Almost surely, 2^1300134349 is an apocalyptic number.

It is an amenable number.

1300134349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1300134349 is an equidigital number, since it uses as much as digits as its factorization.

1300134349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 1300134349 is about 36057.3757919236. The cubic root of 1300134349 is about 1091.4304785718.

The spelling of 1300134349 in words is "one billion, three hundred million, one hundred thirty-four thousand, three hundred forty-nine".