1369928601 has 6 divisors (see below), whose sum is σ = 1978785770. Its totient is φ = 913285728.

The previous prime is 1369928579. The next prime is 1369928617. The reversal of 1369928601 is 1068299631.

It is a happy number.

1369928601 is a `hidden beast` number, since 1 + 36 + 9 + 9 + 2 + 8 + 601 = 666.

It can be written as a sum of positive squares in only one way, i.e., 993762576 + 376166025 = 31524^2 + 19395^2 .

It is not a de Polignac number, because 1369928601 - 2⁵ = 1369928569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1369928621) 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 in 5 ways as a sum of consecutive naturals, for example, 76107136 + ... + 76107153.

Almost surely, 2^1369928601 is an apocalyptic number.

It is an amenable number.

1369928601 is a deficient number, since it is larger than the sum of its proper divisors (608857169).

1369928601 is a wasteful number, since it uses less digits than its factorization.

1369928601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152214295 (or 152214292 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 1369928601 is about 37012.5465349252. The cubic root of 1369928601 is about 1110.6212470724.

The spelling of 1369928601 in words is "one billion, three hundred sixty-nine million, nine hundred twenty-eight thousand, six hundred one".