1306504206 has 24 divisors (see below), whose sum is σ = 3235153584. Its totient is φ = 373286880.

The previous prime is 1306504189. The next prime is 1306504211. The reversal of 1306504206 is 6024056031.

1306504206 is a `hidden beast` number, since 1 + 3 + 0 + 650 + 4 + 2 + 0 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1306504206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5184415 + ... + 5184666.

It is an arithmetic number, because the mean of its divisors is an integer number (134798066).

Almost surely, 2^1306504206 is an apocalyptic number.

1306504206 is an abundant number, since it is smaller than the sum of its proper divisors (1928649378).

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

1306504206 is a wasteful number, since it uses less digits than its factorization.

1306504206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10369096 (or 10369093 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 1306504206 is about 36145.5973252622. The cubic root of 1306504206 is about 1093.2100210628.

The spelling of 1306504206 in words is "one billion, three hundred six million, five hundred four thousand, two hundred six".