1361328753 has 8 divisors (see below), whose sum is σ = 1864162048. Its totient is φ = 883023984.

The previous prime is 1361328697. The next prime is 1361328769. The reversal of 1361328753 is 3578231631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1361328753 - 2⁸ = 1361328497 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1361328953) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6132001 + ... + 6132222.

It is an arithmetic number, because the mean of its divisors is an integer number (233020256).

Almost surely, 2^1361328753 is an apocalyptic number.

It is an amenable number.

1361328753 is a deficient number, since it is larger than the sum of its proper divisors (502833295).

1361328753 is a wasteful number, since it uses less digits than its factorization.

1361328753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12264263.

The product of its digits is 90720, while the sum is 39.

The square root of 1361328753 is about 36896.1888682287. The cubic root of 1361328753 is about 1108.2923592719.

The spelling of 1361328753 in words is "one billion, three hundred sixty-one million, three hundred twenty-eight thousand, seven hundred fifty-three".