1133421442 has 32 divisors (see below), whose sum is σ = 1824145920. Its totient is φ = 526995840.

The previous prime is 1133421431. The next prime is 1133421461. The reversal of 1133421442 is 2441243311.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 406758 + ... + 409534.

It is an arithmetic number, because the mean of its divisors is an integer number (57004560).

Almost surely, 2^1133421442 is an apocalyptic number.

1133421442 is a deficient number, since it is larger than the sum of its proper divisors (690724478).

1133421442 is a wasteful number, since it uses less digits than its factorization.

1133421442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3066.

The product of its digits is 2304, while the sum is 25.

The square root of 1133421442 is about 33666.3250444714. The cubic root of 1133421442 is about 1042.6306191155.

Adding to 1133421442 its reverse (2441243311), we get a palindrome (3574664753).

The spelling of 1133421442 in words is "one billion, one hundred thirty-three million, four hundred twenty-one thousand, four hundred forty-two".