3144743 has 4 divisors (see below), whose sum is σ = 3594000. Its totient is φ = 2695488.

The previous prime is 3144737. The next prime is 3144749. The reversal of 3144743 is 3474413.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (3144737) and next prime (3144749).

It is a cyclic number.

It is not a de Polignac number, because 3144743 - 2⁴ = 3144727 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 (3144749) 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, 224618 + ... + 224631.

It is an arithmetic number, because the mean of its divisors is an integer number (898500).

Almost surely, 2^3144743 is an apocalyptic number.

3144743 is a deficient number, since it is larger than the sum of its proper divisors (449257).

3144743 is an equidigital number, since it uses as much as digits as its factorization.

3144743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449256.

The product of its digits is 4032, while the sum is 26.

The square root of 3144743 is about 1773.3423245386. The cubic root of 3144743 is about 146.5081281624.

The spelling of 3144743 in words is "three million, one hundred forty-four thousand, seven hundred forty-three".