3142644145 has 16 divisors (see below), whose sum is σ = 3838389120. Its totient is φ = 2469378304.

The previous prime is 3142644133. The next prime is 3142644149. The reversal of 3142644145 is 5414462413.

It is a cyclic number.

It is not a de Polignac number, because 3142644145 - 2¹⁵ = 3142611377 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3142644145.

It is not an unprimeable number, because it can be changed into a prime (3142644149) 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 15 ways as a sum of consecutive naturals, for example, 399369 + ... + 407161.

It is an arithmetic number, because the mean of its divisors is an integer number (239899320).

Almost surely, 2^3142644145 is an apocalyptic number.

It is an amenable number.

3142644145 is a deficient number, since it is larger than the sum of its proper divisors (695744975).

3142644145 is a wasteful number, since it uses less digits than its factorization.

3142644145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9224.

The product of its digits is 46080, while the sum is 34.

The square root of 3142644145 is about 56059.2913351569. The cubic root of 3142644145 is about 1464.7552690241.

The spelling of 3142644145 in words is "three billion, one hundred forty-two million, six hundred forty-four thousand, one hundred forty-five".