1460469889 has 2 divisors, whose sum is σ = 1460469890. Its totient is φ = 1460469888.

The previous prime is 1460469887. The next prime is 1460469911. The reversal of 1460469889 is 9889640641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1311019264 + 149450625 = 36208^2 + 12225^2 .

It is a cyclic number.

It is not a de Polignac number, because 1460469889 - 2¹ = 1460469887 is a prime.

Together with 1460469887, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1460469887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 730234944 + 730234945.

It is an arithmetic number, because the mean of its divisors is an integer number (730234945).

Almost surely, 2^1460469889 is an apocalyptic number.

It is an amenable number.

1460469889 is a deficient number, since it is larger than the sum of its proper divisors (1).

1460469889 is an equidigital number, since it uses as much as digits as its factorization.

1460469889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2985984, while the sum is 55.

The square root of 1460469889 is about 38216.0946330208. The cubic root of 1460469889 is about 1134.5688851525.

The spelling of 1460469889 in words is "one billion, four hundred sixty million, four hundred sixty-nine thousand, eight hundred eighty-nine".