1411400789 has 2 divisors, whose sum is σ = 1411400790. Its totient is φ = 1411400788.

The previous prime is 1411400743. The next prime is 1411400813. The reversal of 1411400789 is 9870041141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1402502500 + 8898289 = 37450^2 + 2983^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1411400789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1411400189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 705700394 + 705700395.

It is an arithmetic number, because the mean of its divisors is an integer number (705700395).

Almost surely, 2^1411400789 is an apocalyptic number.

It is an amenable number.

1411400789 is a deficient number, since it is larger than the sum of its proper divisors (1).

1411400789 is an equidigital number, since it uses as much as digits as its factorization.

1411400789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 1411400789 is about 37568.6144141623. The cubic root of 1411400789 is about 1121.7173878296.

The spelling of 1411400789 in words is "one billion, four hundred eleven million, four hundred thousand, seven hundred eighty-nine".