3140423 has 8 divisors (see below), whose sum is σ = 3689616. Its totient is φ = 2635200.

The previous prime is 3140413. The next prime is 3140437. The reversal of 3140423 is 3240413.

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 3140423 - 2⁴ = 3140407 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 (3140413) 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, 10838 + ... + 11123.

It is an arithmetic number, because the mean of its divisors is an integer number (461202).

Almost surely, 2^3140423 is an apocalyptic number.

3140423 is a deficient number, since it is larger than the sum of its proper divisors (549193).

3140423 is a wasteful number, since it uses less digits than its factorization.

3140423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21985.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 3140423 is about 1772.1238670025. The cubic root of 3140423 is about 146.4410103141.

Adding to 3140423 its reverse (3240413), we get a palindrome (6380836).

The spelling of 3140423 in words is "three million, one hundred forty thousand, four hundred twenty-three".