1014409889 has 2 divisors, whose sum is σ = 1014409890. Its totient is φ = 1014409888.

The previous prime is 1014409843. The next prime is 1014409909. The reversal of 1014409889 is 9889044101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 806560000 + 207849889 = 28400^2 + 14417^2 .

It is an emirp because it is prime and its reverse (9889044101) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1014409889 is a prime.

It is not a weakly prime, because it can be changed into another prime (1014409819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507204944 + 507204945.

It is an arithmetic number, because the mean of its divisors is an integer number (507204945).

Almost surely, 2^1014409889 is an apocalyptic number.

It is an amenable number.

1014409889 is a deficient number, since it is larger than the sum of its proper divisors (1).

1014409889 is an equidigital number, since it uses as much as digits as its factorization.

1014409889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 44.

The square root of 1014409889 is about 31849.8020245024. The cubic root of 1014409889 is about 1004.7804076219.

The spelling of 1014409889 in words is "one billion, fourteen million, four hundred nine thousand, eight hundred eighty-nine".