1315069684 has 6 divisors (see below), whose sum is σ = 2301371954. Its totient is φ = 657534840.

The previous prime is 1315069681. The next prime is 1315069727. The reversal of 1315069684 is 4869605131.

It can be written as a sum of positive squares in only one way, i.e., 1265367184 + 49702500 = 35572^2 + 7050^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1315069684.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1315069681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164383707 + ... + 164383714.

Almost surely, 2^1315069684 is an apocalyptic number.

It is an amenable number.

1315069684 is a deficient number, since it is larger than the sum of its proper divisors (986302270).

1315069684 is a wasteful number, since it uses less digits than its factorization.

1315069684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328767425 (or 328767423 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 1315069684 is about 36263.8895321503. The cubic root of 1315069684 is about 1095.5938575871.

The spelling of 1315069684 in words is "one billion, three hundred fifteen million, sixty-nine thousand, six hundred eighty-four".