3142005813 has 48 divisors (see below), whose sum is σ = 4882550400. Its totient is φ = 1941166080.

The previous prime is 3142005809. The next prime is 3142005847. The reversal of 3142005813 is 3185002413.

It is a happy number.

It is not a de Polignac number, because 3142005813 - 2² = 3142005809 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142005863) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 1662373 + ... + 1664261.

It is an arithmetic number, because the mean of its divisors is an integer number (101719800).

Almost surely, 2^3142005813 is an apocalyptic number.

It is an amenable number.

3142005813 is a deficient number, since it is larger than the sum of its proper divisors (1740544587).

3142005813 is a wasteful number, since it uses less digits than its factorization.

3142005813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2122 (or 2119 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 3142005813 is about 56053.5976811480. The cubic root of 3142005813 is about 1464.6560889038.

The spelling of 3142005813 in words is "three billion, one hundred forty-two million, five thousand, eight hundred thirteen".