1306761470 has 16 divisors (see below), whose sum is σ = 2688195168. Its totient is φ = 448032480.

The previous prime is 1306761451. The next prime is 1306761487. The reversal of 1306761470 is 741676031.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 1306761470.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9333941 + ... + 9334080.

It is an arithmetic number, because the mean of its divisors is an integer number (168012198).

Almost surely, 2^1306761470 is an apocalyptic number.

1306761470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1306761470 is an abundant number, since it is smaller than the sum of its proper divisors (1381433698).

1306761470 is a wasteful number, since it uses less digits than its factorization.

1306761470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18668035.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 1306761470 is about 36149.1558684293. The cubic root of 1306761470 is about 1093.2817710869.

The spelling of 1306761470 in words is "one billion, three hundred six million, seven hundred sixty-one thousand, four hundred seventy".