1075748173 has 4 divisors (see below), whose sum is σ = 1098636480. Its totient is φ = 1052859868.

The previous prime is 1075748161. The next prime is 1075748189. The reversal of 1075748173 is 3718475701.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1075748173 - 2²⁵ = 1042193741 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 (1075748123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11444083 + ... + 11444176.

It is an arithmetic number, because the mean of its divisors is an integer number (274659120).

Almost surely, 2^1075748173 is an apocalyptic number.

It is an amenable number.

1075748173 is a deficient number, since it is larger than the sum of its proper divisors (22888307).

1075748173 is an equidigital number, since it uses as much as digits as its factorization.

1075748173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22888306.

The product of its (nonzero) digits is 164640, while the sum is 43.

The square root of 1075748173 is about 32798.6001682999. The cubic root of 1075748173 is about 1024.6374043260.

The spelling of 1075748173 in words is "one billion, seventy-five million, seven hundred forty-eight thousand, one hundred seventy-three".