1375163 has 8 divisors (see below), whose sum is σ = 1459920. Its totient is φ = 1291680.

The previous prime is 1375159. The next prime is 1375189. The reversal of 1375163 is 3615731.

It is a happy number.

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 1375163 - 2² = 1375159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1375103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2753 + ... + 3213.

It is an arithmetic number, because the mean of its divisors is an integer number (182490).

2^1375163 is an apocalyptic number.

1375163 is a deficient number, since it is larger than the sum of its proper divisors (84757).

1375163 is a wasteful number, since it uses less digits than its factorization.

1375163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637.

The product of its digits is 1890, while the sum is 26.

The square root of 1375163 is about 1172.6734413297. The cubic root of 1375163 is about 111.2033984004.

The spelling of 1375163 in words is "one million, three hundred seventy-five thousand, one hundred sixty-three".