1481067216 has 60 divisors (see below), whose sum is σ = 4201740868. Its totient is φ = 486922752.

The previous prime is 1481067209. The next prime is 1481067229. The reversal of 1481067216 is 6127601841.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1176215616 + 304851600 = 34296^2 + 17460^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 59935 + ... + 80958.

Almost surely, 2^1481067216 is an apocalyptic number.

1481067216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1481067216 is an abundant number, since it is smaller than the sum of its proper divisors (2720673652).

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

1481067216 is a wasteful number, since it uses less digits than its factorization.

1481067216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140980 (or 140971 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 1481067216 is about 38484.6361032555. The cubic root of 1481067216 is about 1139.8776969440.

The spelling of 1481067216 in words is "one billion, four hundred eighty-one million, sixty-seven thousand, two hundred sixteen".