1301344091 has 2 divisors, whose sum is σ = 1301344092. Its totient is φ = 1301344090.

The previous prime is 1301344081. The next prime is 1301344147. The reversal of 1301344091 is 1904431031.

It is a weak prime.

It is an emirp because it is prime and its reverse (1904431031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1301344091 - 2³⁰ = 227602267 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1301344091.

It is not a weakly prime, because it can be changed into another prime (1301344001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650672045 + 650672046.

It is an arithmetic number, because the mean of its divisors is an integer number (650672046).

Almost surely, 2^1301344091 is an apocalyptic number.

1301344091 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301344091 is an equidigital number, since it uses as much as digits as its factorization.

1301344091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 1301344091 is about 36074.1471278255. The cubic root of 1301344091 is about 1091.7688897484.

The spelling of 1301344091 in words is "one billion, three hundred one million, three hundred forty-four thousand, ninety-one".