3141405020 has 48 divisors (see below), whose sum is σ = 7174808928. Its totient is φ = 1148409600.

The previous prime is 3141405017. The next prime is 3141405031. The reversal of 3141405020 is 205041413.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3141404983 and 3141405001.

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 15 ways as a sum of consecutive naturals, for example, 33554 + ... + 86073.

It is an arithmetic number, because the mean of its divisors is an integer number (149475186).

Almost surely, 2^3141405020 is an apocalyptic number.

It is an amenable number.

3141405020 is an abundant number, since it is smaller than the sum of its proper divisors (4033403908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3141405020 is a wasteful number, since it uses less digits than its factorization.

3141405020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119750 (or 119748 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 3141405020 is about 56048.2383309235. The cubic root of 3141405020 is about 1464.5627290916.

Adding to 3141405020 its reverse (205041413), we get a palindrome (3346446433).

The spelling of 3141405020 in words is "three billion, one hundred forty-one million, four hundred five thousand, twenty".