1124421404 has 12 divisors (see below), whose sum is σ = 1968964200. Its totient is φ = 561860208.

The previous prime is 1124421383. The next prime is 1124421407. The reversal of 1124421404 is 4041244211.

It is a self number, because there is not a number n which added to its sum of digits gives 1124421404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124421407) 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 3 ways as a sum of consecutive naturals, for example, 80339 + ... + 93290.

It is an arithmetic number, because the mean of its divisors is an integer number (164080350).

Almost surely, 2^1124421404 is an apocalyptic number.

It is an amenable number.

1124421404 is a deficient number, since it is larger than the sum of its proper divisors (844542796).

1124421404 is a wasteful number, since it uses less digits than its factorization.

1124421404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175252 (or 175250 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 1124421404 is about 33532.3933532935. The cubic root of 1124421404 is about 1039.8635804791.

Adding to 1124421404 its reverse (4041244211), we get a palindrome (5165665615).

The spelling of 1124421404 in words is "one billion, one hundred twenty-four million, four hundred twenty-one thousand, four hundred four".