1863234004 has 12 divisors (see below), whose sum is σ = 3265006528. Its totient is φ = 930375000.

The previous prime is 1863234001. The next prime is 1863234059. The reversal of 1863234004 is 4004323681.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1863234001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 307122 + ... + 313129.

Almost surely, 2^1863234004 is an apocalyptic number.

It is an amenable number.

1863234004 is a deficient number, since it is larger than the sum of its proper divisors (1401772524).

1863234004 is a wasteful number, since it uses less digits than its factorization.

1863234004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621006 (or 621004 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 1863234004 is about 43165.1943584180. The cubic root of 1863234004 is about 1230.5212948877.

Adding to 1863234004 its reverse (4004323681), we get a palindrome (5867557685).

The spelling of 1863234004 in words is "one billion, eight hundred sixty-three million, two hundred thirty-four thousand, four".