1411370621 has 2 divisors, whose sum is σ = 1411370622. Its totient is φ = 1411370620.

The previous prime is 1411370599. The next prime is 1411370627. The reversal of 1411370621 is 1260731141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 730891225 + 680479396 = 27035^2 + 26086^2 .

It is an emirp because it is prime and its reverse (1260731141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1411370621 - 2⁶ = 1411370557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1411370627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 705685310 + 705685311.

It is an arithmetic number, because the mean of its divisors is an integer number (705685311).

Almost surely, 2^1411370621 is an apocalyptic number.

It is an amenable number.

1411370621 is a deficient number, since it is larger than the sum of its proper divisors (1).

1411370621 is an equidigital number, since it uses as much as digits as its factorization.

1411370621 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 26.

The square root of 1411370621 is about 37568.2129066582. The cubic root of 1411370621 is about 1121.7093957195.

The spelling of 1411370621 in words is "one billion, four hundred eleven million, three hundred seventy thousand, six hundred twenty-one".