1375684853 has 8 divisors (see below), whose sum is σ = 1427507136. Its totient is φ = 1324764000.

The previous prime is 1375684787. The next prime is 1375684867. The reversal of 1375684853 is 3584865731.

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

It is a cyclic number.

It is not a de Polignac number, because 1375684853 - 2¹⁶ = 1375619317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375684253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222248 + ... + 228353.

It is an arithmetic number, because the mean of its divisors is an integer number (178438392).

Almost surely, 2^1375684853 is an apocalyptic number.

It is an amenable number.

1375684853 is a deficient number, since it is larger than the sum of its proper divisors (51822283).

1375684853 is an equidigital number, since it uses as much as digits as its factorization.

1375684853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450715.

The product of its digits is 2419200, while the sum is 50.

The square root of 1375684853 is about 37090.2258418576. The cubic root of 1375684853 is about 1112.1746327555.

The spelling of 1375684853 in words is "one billion, three hundred seventy-five million, six hundred eighty-four thousand, eight hundred fifty-three".