1874243564 has 6 divisors (see below), whose sum is σ = 3279926244. Its totient is φ = 937121780.

The previous prime is 1874243563. The next prime is 1874243629. The reversal of 1874243564 is 4653424781.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1874243561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234280442 + ... + 234280449.

It is an arithmetic number, because the mean of its divisors is an integer number (546654374).

Almost surely, 2^1874243564 is an apocalyptic number.

It is an amenable number.

1874243564 is a deficient number, since it is larger than the sum of its proper divisors (1405682680).

1874243564 is a wasteful number, since it uses less digits than its factorization.

1874243564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468560895 (or 468560893 counting only the distinct ones).

The product of its digits is 645120, while the sum is 44.

The square root of 1874243564 is about 43292.5347375272. The cubic root of 1874243564 is about 1232.9401898297.

The spelling of 1874243564 in words is "one billion, eight hundred seventy-four million, two hundred forty-three thousand, five hundred sixty-four".