1463338889 has 2 divisors, whose sum is σ = 1463338890. Its totient is φ = 1463338888.

The previous prime is 1463338879. The next prime is 1463338907. The reversal of 1463338889 is 9888333641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1035552400 + 427786489 = 32180^2 + 20683^2 .

It is a cyclic number.

It is not a de Polignac number, because 1463338889 - 2⁴ = 1463338873 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1463338889.

It is not a weakly prime, because it can be changed into another prime (1463338879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 731669444 + 731669445.

It is an arithmetic number, because the mean of its divisors is an integer number (731669445).

Almost surely, 2^1463338889 is an apocalyptic number.

It is an amenable number.

1463338889 is a deficient number, since it is larger than the sum of its proper divisors (1).

1463338889 is an equidigital number, since it uses as much as digits as its factorization.

1463338889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2985984, while the sum is 53.

The square root of 1463338889 is about 38253.6127574900. The cubic root of 1463338889 is about 1135.3113286210.

The spelling of 1463338889 in words is "one billion, four hundred sixty-three million, three hundred thirty-eight thousand, eight hundred eighty-nine".