1316444141 has 2 divisors, whose sum is σ = 1316444142. Its totient is φ = 1316444140.

The previous prime is 1316444131. The next prime is 1316444177. The reversal of 1316444141 is 1414446131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1315875625 + 568516 = 36275^2 + 754^2 .

It is a cyclic number.

It is not a de Polignac number, because 1316444141 - 2²⁶ = 1249335277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1316444131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 658222070 + 658222071.

It is an arithmetic number, because the mean of its divisors is an integer number (658222071).

It is a self-describing number.

Almost surely, 2^1316444141 is an apocalyptic number.

It is an amenable number.

1316444141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1316444141 is an equidigital number, since it uses as much as digits as its factorization.

1316444141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608, while the sum is 29.

The square root of 1316444141 is about 36282.8353495148. The cubic root of 1316444141 is about 1095.9754146389.

The spelling of 1316444141 in words is "one billion, three hundred sixteen million, four hundred forty-four thousand, one hundred forty-one".