1300144319 has 2 divisors, whose sum is σ = 1300144320. Its totient is φ = 1300144318.

The previous prime is 1300144297. The next prime is 1300144337. The reversal of 1300144319 is 9134410031.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1300144319 is a prime.

It is a super-2 number, since 2×1300144319² = 3380750500455947522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1300144379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650072159 + 650072160.

It is an arithmetic number, because the mean of its divisors is an integer number (650072160).

Almost surely, 2^1300144319 is an apocalyptic number.

1300144319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1300144319 is an equidigital number, since it uses as much as digits as its factorization.

1300144319 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 26.

The square root of 1300144319 is about 36057.5140435388. The cubic root of 1300144319 is about 1091.4332684204.

The spelling of 1300144319 in words is "one billion, three hundred million, one hundred forty-four thousand, three hundred nineteen".