3142003421 has 4 divisors (see below), whose sum is σ = 3215073312. Its totient is φ = 3068933532.

The previous prime is 3142003409. The next prime is 3142003483. The reversal of 3142003421 is 1243002413.

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 a cyclic number.

It is not a de Polignac number, because 3142003421 - 2¹⁰ = 3142002397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3142003393 and 3142003402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142002421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36534881 + ... + 36534966.

It is an arithmetic number, because the mean of its divisors is an integer number (803768328).

Almost surely, 2^3142003421 is an apocalyptic number.

It is an amenable number.

3142003421 is a deficient number, since it is larger than the sum of its proper divisors (73069891).

3142003421 is an equidigital number, since it uses as much as digits as its factorization.

3142003421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73069890.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3142003421 is about 56053.5763444225. The cubic root of 3142003421 is about 1464.6557172242.

Adding to 3142003421 its reverse (1243002413), we get a palindrome (4385005834).

The spelling of 3142003421 in words is "three billion, one hundred forty-two million, three thousand, four hundred twenty-one".