1234404522 has 96 divisors (see below), whose sum is σ = 3051240192. Its totient is φ = 371646144.

The previous prime is 1234404499. The next prime is 1234404529. The reversal of 1234404522 is 2254044321.

1234404522 is a `hidden beast` number, since 1 + 234 + 404 + 5 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1234404529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 294868 + ... + 299024.

It is an arithmetic number, because the mean of its divisors is an integer number (31783752).

Almost surely, 2^1234404522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1234404522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1525620096).

1234404522 is an abundant number, since it is smaller than the sum of its proper divisors (1816835670).

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

1234404522 is a wasteful number, since it uses less digits than its factorization.

1234404522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4234 (or 4222 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 1234404522 is about 35134.0934421254. The cubic root of 1234404522 is about 1072.7186585325.

Adding to 1234404522 its reverse (2254044321), we get a palindrome (3488448843).

The spelling of 1234404522 in words is "one billion, two hundred thirty-four million, four hundred four thousand, five hundred twenty-two".