1304749473 has 16 divisors (see below), whose sum is σ = 1884839616. Its totient is φ = 799626240.

The previous prime is 1304749471. The next prime is 1304749477. The reversal of 1304749473 is 3749474031.

It is not a de Polignac number, because 1304749473 - 2¹ = 1304749471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1304749471) 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, 295288 + ... + 299673.

It is an arithmetic number, because the mean of its divisors is an integer number (117802476).

Almost surely, 2^1304749473 is an apocalyptic number.

It is an amenable number.

1304749473 is a deficient number, since it is larger than the sum of its proper divisors (580090143).

1304749473 is a wasteful number, since it uses less digits than its factorization.

1304749473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595024.

The product of its (nonzero) digits is 254016, while the sum is 42.

The square root of 1304749473 is about 36121.3160474532. The cubic root of 1304749473 is about 1092.7203808112.

The spelling of 1304749473 in words is "one billion, three hundred four million, seven hundred forty-nine thousand, four hundred seventy-three".