1473348138 has 8 divisors (see below), whose sum is σ = 2946696288. Its totient is φ = 491116044.

The previous prime is 1473348109. The next prime is 1473348143. The reversal of 1473348138 is 8318433741.

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

1473348138 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1473348138.

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, 122779006 + ... + 122779017.

It is an arithmetic number, because the mean of its divisors is an integer number (368337036).

Almost surely, 2^1473348138 is an apocalyptic number.

1473348138 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1473348138 is a wasteful number, since it uses less digits than its factorization.

1473348138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245558028.

The product of its digits is 193536, while the sum is 42.

The square root of 1473348138 is about 38384.2173034699. The cubic root of 1473348138 is about 1137.8939618046.

The spelling of 1473348138 in words is "one billion, four hundred seventy-three million, three hundred forty-eight thousand, one hundred thirty-eight".