1233421004 has 24 divisors (see below), whose sum is σ = 2171305248. Its totient is φ = 613059840.

The previous prime is 1233420997. The next prime is 1233421051. The reversal of 1233421004 is 4001243321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 569684 + ... + 571844.

It is an arithmetic number, because the mean of its divisors is an integer number (90471052).

Almost surely, 2^1233421004 is an apocalyptic number.

It is an amenable number.

1233421004 is a deficient number, since it is larger than the sum of its proper divisors (937884244).

1233421004 is a wasteful number, since it uses less digits than its factorization.

1233421004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2945 (or 2943 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1233421004 is about 35120.0940203753. The cubic root of 1233421004 is about 1072.4336848422.

Adding to 1233421004 its reverse (4001243321), we get a palindrome (5234664325).

The spelling of 1233421004 in words is "one billion, two hundred thirty-three million, four hundred twenty-one thousand, four".