1481884772 has 6 divisors (see below), whose sum is σ = 2593298358. Its totient is φ = 740942384.

The previous prime is 1481884709. The next prime is 1481884777. The reversal of 1481884772 is 2774881841.

It can be written as a sum of positive squares in only one way, i.e., 826217536 + 655667236 = 28744^2 + 25606^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1481884772.

It is not an unprimeable number, because it can be changed into a prime (1481884777) 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, 185235593 + ... + 185235600.

It is an arithmetic number, because the mean of its divisors is an integer number (432216393).

Almost surely, 2^1481884772 is an apocalyptic number.

It is an amenable number.

1481884772 is a deficient number, since it is larger than the sum of its proper divisors (1111413586).

1481884772 is a wasteful number, since it uses less digits than its factorization.

1481884772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370471197 (or 370471195 counting only the distinct ones).

The product of its digits is 802816, while the sum is 50.

The square root of 1481884772 is about 38495.2564870011. The cubic root of 1481884772 is about 1140.0873976291.

The spelling of 1481884772 in words is "one billion, four hundred eighty-one million, eight hundred eighty-four thousand, seven hundred seventy-two".