1463289469 has 2 divisors, whose sum is σ = 1463289470. Its totient is φ = 1463289468.

The previous prime is 1463289461. The next prime is 1463289473. The reversal of 1463289469 is 9649823641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1060283844 + 403005625 = 32562^2 + 20075^2 .

It is an emirp because it is prime and its reverse (9649823641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1463289469 - 2³ = 1463289461 is a prime.

It is a super-2 number, since 2×1463289469² = 4282432140172603922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1463289461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 731644734 + 731644735.

It is an arithmetic number, because the mean of its divisors is an integer number (731644735).

Almost surely, 2^1463289469 is an apocalyptic number.

It is an amenable number.

1463289469 is a deficient number, since it is larger than the sum of its proper divisors (1).

1463289469 is an equidigital number, since it uses as much as digits as its factorization.

1463289469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2239488, while the sum is 52.

The square root of 1463289469 is about 38252.9667999751. The cubic root of 1463289469 is about 1135.2985478683.

The spelling of 1463289469 in words is "one billion, four hundred sixty-three million, two hundred eighty-nine thousand, four hundred sixty-nine".