1410399989 has 2 divisors, whose sum is σ = 1410399990. Its totient is φ = 1410399988.

The previous prime is 1410399983. The next prime is 1410400021. The reversal of 1410399989 is 9899930141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1335317764 + 75082225 = 36542^2 + 8665^2 .

It is a cyclic number.

It is not a de Polignac number, because 1410399989 - 2⁸ = 1410399733 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1410399989.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1410399983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 705199994 + 705199995.

It is an arithmetic number, because the mean of its divisors is an integer number (705199995).

Almost surely, 2^1410399989 is an apocalyptic number.

It is an amenable number.

1410399989 is a deficient number, since it is larger than the sum of its proper divisors (1).

1410399989 is an equidigital number, since it uses as much as digits as its factorization.

1410399989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 629856, while the sum is 53.

The square root of 1410399989 is about 37555.2924233057. The cubic root of 1410399989 is about 1121.4521949759.

The spelling of 1410399989 in words is "one billion, four hundred ten million, three hundred ninety-nine thousand, nine hundred eighty-nine".