1133421404 has 12 divisors (see below), whose sum is σ = 1984096128. Its totient is φ = 566536800.

The previous prime is 1133421389. The next prime is 1133421409. The reversal of 1133421404 is 4041243311.

It is a self number, because there is not a number n which added to its sum of digits gives 1133421404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133421409) 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, 28217 + ... + 55344.

It is an arithmetic number, because the mean of its divisors is an integer number (165341344).

Almost surely, 2^1133421404 is an apocalyptic number.

It is an amenable number.

1133421404 is a deficient number, since it is larger than the sum of its proper divisors (850674724).

1133421404 is a wasteful number, since it uses less digits than its factorization.

1133421404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86956 (or 86954 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1133421404 is about 33666.3244801092. The cubic root of 1133421404 is about 1042.6306074635.

Adding to 1133421404 its reverse (4041243311), we get a palindrome (5174664715).

The spelling of 1133421404 in words is "one billion, one hundred thirty-three million, four hundred twenty-one thousand, four hundred four".