1316755441 has 2 divisors, whose sum is σ = 1316755442. Its totient is φ = 1316755440.

The previous prime is 1316755387. The next prime is 1316755457. The reversal of 1316755441 is 1445576131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1011240000 + 305515441 = 31800^2 + 17479^2 .

It is an emirp because it is prime and its reverse (1445576131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1316755441 - 2¹³ = 1316747249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1316755441.

It is not a weakly prime, because it can be changed into another prime (1316755481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 658377720 + 658377721.

It is an arithmetic number, because the mean of its divisors is an integer number (658377721).

Almost surely, 2^1316755441 is an apocalyptic number.

It is an amenable number.

1316755441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1316755441 is an equidigital number, since it uses as much as digits as its factorization.

1316755441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 37.

The square root of 1316755441 is about 36287.1250032295. The cubic root of 1316755441 is about 1096.0617963918.

The spelling of 1316755441 in words is "one billion, three hundred sixteen million, seven hundred fifty-five thousand, four hundred forty-one".