1369073764 has 12 divisors (see below), whose sum is σ = 2405822188. Its totient is φ = 681696000.

The previous prime is 1369073737. The next prime is 1369073777. The reversal of 1369073764 is 4673709631.

It can be written as a sum of positive squares in 2 ways, for example, as 432224100 + 936849664 = 20790^2 + 30608^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 709137 + ... + 711064.

Almost surely, 2^1369073764 is an apocalyptic number.

It is an amenable number.

1369073764 is a deficient number, since it is larger than the sum of its proper divisors (1036748424).

1369073764 is a wasteful number, since it uses less digits than its factorization.

1369073764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1420446 (or 1420444 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 46.

The square root of 1369073764 is about 37000.9967973837. The cubic root of 1369073764 is about 1110.3901893666.

The spelling of 1369073764 in words is "one billion, three hundred sixty-nine million, seventy-three thousand, seven hundred sixty-four".