1301471723 has 2 divisors, whose sum is σ = 1301471724. Its totient is φ = 1301471722.

The previous prime is 1301471683. The next prime is 1301471777. The reversal of 1301471723 is 3271741031.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1301471723 - 2¹⁴ = 1301455339 is a prime.

It is not a weakly prime, because it can be changed into another prime (1301401723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650735861 + 650735862.

It is an arithmetic number, because the mean of its divisors is an integer number (650735862).

Almost surely, 2^1301471723 is an apocalyptic number.

1301471723 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301471723 is an equidigital number, since it uses as much as digits as its factorization.

1301471723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 1301471723 is about 36075.9161075641. The cubic root of 1301471723 is about 1091.8045810752.

The spelling of 1301471723 in words is "one billion, three hundred one million, four hundred seventy-one thousand, seven hundred twenty-three".