1469481616 has 10 divisors (see below), whose sum is σ = 2847120662. Its totient is φ = 734740800.

The previous prime is 1469481599. The next prime is 1469481619. The reversal of 1469481616 is 6161849641.

It can be written as a sum of positive squares in only one way, i.e., 1450086400 + 19395216 = 38080^2 + 4404^2 .

It is not an unprimeable number, because it can be changed into a prime (1469481619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45921285 + ... + 45921316.

Almost surely, 2^1469481616 is an apocalyptic number.

1469481616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1469481616 is a deficient number, since it is larger than the sum of its proper divisors (1377639046).

1469481616 is an equidigital number, since it uses as much as digits as its factorization.

1469481616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91842609 (or 91842603 counting only the distinct ones).

The product of its digits is 248832, while the sum is 46.

The square root of 1469481616 is about 38333.8181766440. The cubic root of 1469481616 is about 1136.8976943548.

The spelling of 1469481616 in words is "one billion, four hundred sixty-nine million, four hundred eighty-one thousand, six hundred sixteen".