3040143 has 8 divisors (see below), whose sum is σ = 4147968. Its totient is φ = 1979544.

The previous prime is 3040111. The next prime is 3040153. The reversal of 3040143 is 3410403.

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

It is not a de Polignac number, because 3040143 - 2⁵ = 3040111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3040153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11655 + ... + 11912.

It is an arithmetic number, because the mean of its divisors is an integer number (518496).

Almost surely, 2^3040143 is an apocalyptic number.

3040143 is a deficient number, since it is larger than the sum of its proper divisors (1107825).

3040143 is a wasteful number, since it uses less digits than its factorization.

3040143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23613.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 3040143 is about 1743.6005849965. The cubic root of 3040143 is about 144.8654002617.

Adding to 3040143 its reverse (3410403), we get a palindrome (6450546).

The spelling of 3040143 in words is "three million, forty thousand, one hundred forty-three".