1306473801 has 12 divisors (see below), whose sum is σ = 1838474352. Its totient is φ = 825140664.

The previous prime is 1306473767. The next prime is 1306473823. The reversal of 1306473801 is 1083746031.

It is not a de Polignac number, because 1306473801 - 2¹¹ = 1306471753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1306471801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 602091 + ... + 604256.

It is an arithmetic number, because the mean of its divisors is an integer number (153206196).

Almost surely, 2^1306473801 is an apocalyptic number.

It is an amenable number.

1306473801 is a deficient number, since it is larger than the sum of its proper divisors (532000551).

1306473801 is a wasteful number, since it uses less digits than its factorization.

1306473801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206388 (or 1206369 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 1306473801 is about 36145.1767321727. The cubic root of 1306473801 is about 1093.2015405929.

The spelling of 1306473801 in words is "one billion, three hundred six million, four hundred seventy-three thousand, eight hundred one".