1463466889 has 2 divisors, whose sum is σ = 1463466890. Its totient is φ = 1463466888.

The previous prime is 1463466881. The next prime is 1463466911. The reversal of 1463466889 is 9886643641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1090320400 + 373146489 = 33020^2 + 19317^2 .

It is a cyclic number.

It is not a de Polignac number, because 1463466889 - 2³ = 1463466881 is a prime.

It is not a weakly prime, because it can be changed into another prime (1463466881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 731733444 + 731733445.

It is an arithmetic number, because the mean of its divisors is an integer number (731733445).

Almost surely, 2^1463466889 is an apocalyptic number.

It is an amenable number.

1463466889 is a deficient number, since it is larger than the sum of its proper divisors (1).

1463466889 is an equidigital number, since it uses as much as digits as its factorization.

1463466889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5971968, while the sum is 55.

The square root of 1463466889 is about 38255.2857654991. The cubic root of 1463466889 is about 1135.3444300018.

The spelling of 1463466889 in words is "one billion, four hundred sixty-three million, four hundred sixty-six thousand, eight hundred eighty-nine".