1473478287 has 8 divisors (see below), whose sum is σ = 1973217840. Its totient is φ = 978028800.

The previous prime is 1473478283. The next prime is 1473478327. The reversal of 1473478287 is 7828743741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1473478287 - 2² = 1473478283 is a prime.

It is a super-2 number, since 2×1473478287² = 4342276524520908738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1473478283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1071714 + ... + 1073087.

It is an arithmetic number, because the mean of its divisors is an integer number (246652230).

Almost surely, 2^1473478287 is an apocalyptic number.

1473478287 is a deficient number, since it is larger than the sum of its proper divisors (499739553).

1473478287 is a wasteful number, since it uses less digits than its factorization.

1473478287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2145033.

The product of its digits is 2107392, while the sum is 51.

The square root of 1473478287 is about 38385.9126112693. The cubic root of 1473478287 is about 1137.9274663097.

The spelling of 1473478287 in words is "one billion, four hundred seventy-three million, four hundred seventy-eight thousand, two hundred eighty-seven".