3143109 has 4 divisors (see below), whose sum is σ = 4190816. Its totient is φ = 2095404.

The previous prime is 3143087. The next prime is 3143117. The reversal of 3143109 is 9013413.

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 not a de Polignac number, because 3143109 - 2⁷ = 3142981 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143149) 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, 523849 + ... + 523854.

It is an arithmetic number, because the mean of its divisors is an integer number (1047704).

Almost surely, 2^3143109 is an apocalyptic number.

It is an amenable number.

3143109 is a deficient number, since it is larger than the sum of its proper divisors (1047707).

3143109 is a wasteful number, since it uses less digits than its factorization.

3143109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047706.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 3143109 is about 1772.8815527271. The cubic root of 3143109 is about 146.4827486899.

The spelling of 3143109 in words is "three million, one hundred forty-three thousand, one hundred nine".