1300341491 has 2 divisors, whose sum is σ = 1300341492. Its totient is φ = 1300341490.

The previous prime is 1300341487. The next prime is 1300341517. The reversal of 1300341491 is 1941430031.

It is an a-pointer prime, because the next prime (1300341517) can be obtained adding 1300341491 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1300341491 - 2² = 1300341487 is a prime.

It is a super-2 number, since 2×1300341491² = 3381775986432206162, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1300341491.

It is not a weakly prime, because it can be changed into another prime (1300341451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650170745 + 650170746.

It is an arithmetic number, because the mean of its divisors is an integer number (650170746).

Almost surely, 2^1300341491 is an apocalyptic number.

1300341491 is a deficient number, since it is larger than the sum of its proper divisors (1).

1300341491 is an equidigital number, since it uses as much as digits as its factorization.

1300341491 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 1300341491 is about 36060.2480718034. The cubic root of 1300341491 is about 1091.4884390143.

The spelling of 1300341491 in words is "one billion, three hundred million, three hundred forty-one thousand, four hundred ninety-one".