1411500421 has 2 divisors, whose sum is σ = 1411500422. Its totient is φ = 1411500420.

The previous prime is 1411500379. The next prime is 1411500427. The reversal of 1411500421 is 1240051141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 928116225 + 483384196 = 30465^2 + 21986^2 .

It is a cyclic number.

It is not a de Polignac number, because 1411500421 - 2¹¹ = 1411498373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1411500427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 705750210 + 705750211.

It is an arithmetic number, because the mean of its divisors is an integer number (705750211).

Almost surely, 2^1411500421 is an apocalyptic number.

It is an amenable number.

1411500421 is a deficient number, since it is larger than the sum of its proper divisors (1).

1411500421 is an equidigital number, since it uses as much as digits as its factorization.

1411500421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 1411500421 is about 37569.9403912223. The cubic root of 1411500421 is about 1121.7437815414.

Adding to 1411500421 its reverse (1240051141), we get a palindrome (2651551562).

The spelling of 1411500421 in words is "one billion, four hundred eleven million, five hundred thousand, four hundred twenty-one".