1301430049 has 2 divisors, whose sum is σ = 1301430050. Its totient is φ = 1301430048.

The previous prime is 1301430017. The next prime is 1301430089. The reversal of 1301430049 is 9400341031.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1046069649 + 255360400 = 32343^2 + 15980^2 .

It is an emirp because it is prime and its reverse (9400341031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1301430049 - 2⁵ = 1301430017 is a prime.

It is not a weakly prime, because it can be changed into another prime (1301430089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650715024 + 650715025.

It is an arithmetic number, because the mean of its divisors is an integer number (650715025).

Almost surely, 2^1301430049 is an apocalyptic number.

It is an amenable number.

1301430049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301430049 is an equidigital number, since it uses as much as digits as its factorization.

1301430049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 1301430049 is about 36075.3385153903. The cubic root of 1301430049 is about 1091.7929275118.

The spelling of 1301430049 in words is "one billion, three hundred one million, four hundred thirty thousand, forty-nine".