1481481616 has 20 divisors (see below), whose sum is σ = 2871776512. Its totient is φ = 740378016.

The previous prime is 1481481613. The next prime is 1481481619. The reversal of 1481481616 is 6161841841.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1481481613) and next prime (1481481619).

It is not an unprimeable number, because it can be changed into a prime (1481481613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12685 + ... + 55891.

Almost surely, 2^1481481616 is an apocalyptic number.

1481481616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1481481616 is a deficient number, since it is larger than the sum of its proper divisors (1390294896).

1481481616 is a wasteful number, since it uses less digits than its factorization.

1481481616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45358 (or 45352 counting only the distinct ones).

The product of its digits is 36864, while the sum is 40.

The square root of 1481481616 is about 38490.0196934218. The cubic root of 1481481616 is about 1139.9839989546.

The spelling of 1481481616 in words is "one billion, four hundred eighty-one million, four hundred eighty-one thousand, six hundred sixteen".