1411170661 has 2 divisors, whose sum is σ = 1411170662. Its totient is φ = 1411170660.

The previous prime is 1411170659. The next prime is 1411170667. The reversal of 1411170661 is 1660711141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1384286436 + 26884225 = 37206^2 + 5185^2 .

It is a cyclic number.

It is not a de Polignac number, because 1411170661 - 2¹ = 1411170659 is a prime.

Together with 1411170659, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1411170667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 705585330 + 705585331.

It is an arithmetic number, because the mean of its divisors is an integer number (705585331).

Almost surely, 2^1411170661 is an apocalyptic number.

It is an amenable number.

1411170661 is a deficient number, since it is larger than the sum of its proper divisors (1).

1411170661 is an equidigital number, since it uses as much as digits as its factorization.

1411170661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 28.

The square root of 1411170661 is about 37565.5515199764. The cubic root of 1411170661 is about 1121.6564194139.

The spelling of 1411170661 in words is "one billion, four hundred eleven million, one hundred seventy thousand, six hundred sixty-one".