1481045816 has 16 divisors (see below), whose sum is σ = 2781901800. Its totient is φ = 739205344.

The previous prime is 1481045809. The next prime is 1481045869. The reversal of 1481045816 is 6185401841.

It is a super-2 number, since 2×1481045816² = 4386993418182211712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1481045816.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159911 + ... + 168918.

Almost surely, 2^1481045816 is an apocalyptic number.

It is an amenable number.

1481045816 is a deficient number, since it is larger than the sum of its proper divisors (1300855984).

1481045816 is a wasteful number, since it uses less digits than its factorization.

1481045816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329398 (or 329394 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 38.

The square root of 1481045816 is about 38484.3580692208. The cubic root of 1481045816 is about 1139.8722068713.

The spelling of 1481045816 in words is "one billion, four hundred eighty-one million, forty-five thousand, eight hundred sixteen".