1481554960 has 20 divisors (see below), whose sum is σ = 3444615468. Its totient is φ = 592621952.

The previous prime is 1481554937. The next prime is 1481554969. The reversal of 1481554960 is 694551841.

It can be written as a sum of positive squares in 2 ways, for example, as 424524816 + 1057030144 = 20604^2 + 32512^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (1481554969) 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 in 3 ways as a sum of consecutive naturals, for example, 9259639 + ... + 9259798.

Almost surely, 2^1481554960 is an apocalyptic number.

1481554960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1481554960 is an abundant number, since it is smaller than the sum of its proper divisors (1963060508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1481554960 is a wasteful number, since it uses less digits than its factorization.

1481554960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18519450 (or 18519444 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 43.

The square root of 1481554960 is about 38490.9724480949. The cubic root of 1481554960 is about 1140.0028111144.

The spelling of 1481554960 in words is "one billion, four hundred eighty-one million, five hundred fifty-four thousand, nine hundred sixty".