1234004432 has 20 divisors (see below), whose sum is σ = 2531524356. Its totient is φ = 580707840.

The previous prime is 1234004417. The next prime is 1234004437. The reversal of 1234004432 is 2344004321.

It can be written as a sum of positive squares in 2 ways, for example, as 1062499216 + 171505216 = 32596^2 + 13096^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1234004398 and 1234004407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234004437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2268119 + ... + 2268662.

Almost surely, 2^1234004432 is an apocalyptic number.

It is an amenable number.

1234004432 is an abundant number, since it is smaller than the sum of its proper divisors (1297519924).

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

1234004432 is a wasteful number, since it uses less digits than its factorization.

1234004432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4536806 (or 4536800 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 1234004432 is about 35128.3992234204. The cubic root of 1234004432 is about 1072.6027509897.

Adding to 1234004432 its reverse (2344004321), we get a palindrome (3578008753).

The spelling of 1234004432 in words is "one billion, two hundred thirty-four million, four thousand, four hundred thirty-two".