1814505952 has 48 divisors (see below), whose sum is σ = 4085932032. Its totient is φ = 777018240.

The previous prime is 1814505941. The next prime is 1814505961. The reversal of 1814505952 is 2595054181.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370077 + ... + 374947.

It is an arithmetic number, because the mean of its divisors is an integer number (85123584).

Almost surely, 2^1814505952 is an apocalyptic number.

It is an amenable number.

1814505952 is an abundant number, since it is smaller than the sum of its proper divisors (2271426080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1814505952 is a wasteful number, since it uses less digits than its factorization.

1814505952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6551 (or 6543 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 40.

The square root of 1814505952 is about 42597.0181116003. The cubic root of 1814505952 is about 1219.6993687269.

The spelling of 1814505952 in words is "one billion, eight hundred fourteen million, five hundred five thousand, nine hundred fifty-two".