3145583885 has 16 divisors (see below), whose sum is σ = 3793958784. Its totient is φ = 2503655232.

The previous prime is 3145583873. The next prime is 3145583887. The reversal of 3145583885 is 5883855413.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3145583885 - 2¹⁴ = 3145567501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3145583887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1949339 + ... + 1950951.

It is an arithmetic number, because the mean of its divisors is an integer number (237122424).

Almost surely, 2^3145583885 is an apocalyptic number.

It is an amenable number.

3145583885 is a deficient number, since it is larger than the sum of its proper divisors (648374899).

3145583885 is a wasteful number, since it uses less digits than its factorization.

3145583885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3364.

The product of its digits is 2304000, while the sum is 50.

The square root of 3145583885 is about 56085.5051238731. The cubic root of 3145583885 is about 1465.2118545714.

The spelling of 3145583885 in words is "three billion, one hundred forty-five million, five hundred eighty-three thousand, eight hundred eighty-five".