1369864507 has 16 divisors (see below), whose sum is σ = 1509960672. Its totient is φ = 1232421120.

The previous prime is 1369864493. The next prime is 1369864523. The reversal of 1369864507 is 7054689631.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1369864507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1369864547) 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 15 ways as a sum of consecutive naturals, for example, 560893 + ... + 563329.

It is an arithmetic number, because the mean of its divisors is an integer number (94372542).

Almost surely, 2^1369864507 is an apocalyptic number.

1369864507 is a deficient number, since it is larger than the sum of its proper divisors (140096165).

1369864507 is a wasteful number, since it uses less digits than its factorization.

1369864507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2958.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The square root of 1369864507 is about 37011.6806832654. The cubic root of 1369864507 is about 1110.6039261530.

The spelling of 1369864507 in words is "one billion, three hundred sixty-nine million, eight hundred sixty-four thousand, five hundred seven".