3144874519 has 4 divisors (see below), whose sum is σ = 3145336744. Its totient is φ = 3144412296.

The previous prime is 3144874517. The next prime is 3144874549. The reversal of 3144874519 is 9154784413.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3144874519 - 2¹ = 3144874517 is a prime.

It is a super-2 number, since 2×3144874519² = 19780471480510962722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144874517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220752 + ... + 234565.

It is an arithmetic number, because the mean of its divisors is an integer number (786334186).

Almost surely, 2^3144874519 is an apocalyptic number.

3144874519 is a deficient number, since it is larger than the sum of its proper divisors (462225).

3144874519 is an equidigital number, since it uses as much as digits as its factorization.

3144874519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462224.

The product of its digits is 483840, while the sum is 46.

The square root of 3144874519 is about 56079.1807982249. The cubic root of 3144874519 is about 1465.1017054809.

The spelling of 3144874519 in words is "three billion, one hundred forty-four million, eight hundred seventy-four thousand, five hundred nineteen".