3142243405 has 8 divisors (see below), whose sum is σ = 4309362432. Its totient is φ = 2154681168.

The previous prime is 3142243397. The next prime is 3142243411. The reversal of 3142243405 is 5043422413.

It is a happy number.

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 3142243405 - 2³ = 3142243397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44889157 + ... + 44889226.

It is an arithmetic number, because the mean of its divisors is an integer number (538670304).

Almost surely, 2^3142243405 is an apocalyptic number.

3142243405 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3142243405 is a deficient number, since it is larger than the sum of its proper divisors (1167119027).

3142243405 is an equidigital number, since it uses as much as digits as its factorization.

3142243405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89778395.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 3142243405 is about 56055.7169698150. The cubic root of 3142243405 is about 1464.6930060643.

Adding to 3142243405 its reverse (5043422413), we get a palindrome (8185665818).

The spelling of 3142243405 in words is "three billion, one hundred forty-two million, two hundred forty-three thousand, four hundred five".