1813242006 has 12 divisors (see below), whose sum is σ = 3928691052. Its totient is φ = 604413996.

The previous prime is 1813242001. The next prime is 1813242043. The reversal of 1813242006 is 6002423181.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1813242001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50367816 + ... + 50367851.

It is an arithmetic number, because the mean of its divisors is an integer number (327390921).

Almost surely, 2^1813242006 is an apocalyptic number.

1813242006 is an abundant number, since it is smaller than the sum of its proper divisors (2115449046).

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

1813242006 is a wasteful number, since it uses less digits than its factorization.

1813242006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100735675 (or 100735672 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 1813242006 is about 42582.1794416397. The cubic root of 1813242006 is about 1219.4160974538.

Adding to 1813242006 its reverse (6002423181), we get a palindrome (7815665187).

The spelling of 1813242006 in words is "one billion, eight hundred thirteen million, two hundred forty-two thousand, six".