1306364884 has 18 divisors (see below), whose sum is σ = 2512863962. Its totient is φ = 593802000.

The previous prime is 1306364869. The next prime is 1306364887. The reversal of 1306364884 is 4884636031.

It can be written as a sum of positive squares in only one way, i.e., 1279635984 + 26728900 = 35772^2 + 5170^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1306364884.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1306364887) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1349067 + ... + 1350034.

Almost surely, 2^1306364884 is an apocalyptic number.

It is an amenable number.

1306364884 is a deficient number, since it is larger than the sum of its proper divisors (1206499078).

1306364884 is a wasteful number, since it uses less digits than its factorization.

1306364884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2699127 (or 2699114 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 43.

The square root of 1306364884 is about 36143.6700405479. The cubic root of 1306364884 is about 1093.1711607157.

The spelling of 1306364884 in words is "one billion, three hundred six million, three hundred sixty-four thousand, eight hundred eighty-four".