1473481281 has 16 divisors (see below), whose sum is σ = 2009145600. Its totient is φ = 960255888.

The previous prime is 1473481277. The next prime is 1473481327. The reversal of 1473481281 is 1821843741.

It is not a de Polignac number, because 1473481281 - 2² = 1473481277 is a prime.

It is a super-2 number, since 2×1473481281² = 4342294170914801922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1473481211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8430 + ... + 54936.

It is an arithmetic number, because the mean of its divisors is an integer number (125571600).

Almost surely, 2^1473481281 is an apocalyptic number.

It is an amenable number.

1473481281 is a deficient number, since it is larger than the sum of its proper divisors (535664319).

1473481281 is a wasteful number, since it uses less digits than its factorization.

1473481281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46748.

The product of its digits is 43008, while the sum is 39.

The square root of 1473481281 is about 38385.9516099315. The cubic root of 1473481281 is about 1137.9282370376.

The spelling of 1473481281 in words is "one billion, four hundred seventy-three million, four hundred eighty-one thousand, two hundred eighty-one".