1133202421 has 8 divisors (see below), whose sum is σ = 1220758784. Its totient is φ = 1045701360.

The previous prime is 1133202409. The next prime is 1133202431. The reversal of 1133202421 is 1242023311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1133202421 - 2¹⁷ = 1133071349 is a prime.

It is a super-2 number, since 2×1133202421² = 2568295453920522482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133202401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35200 + ... + 59206.

It is an arithmetic number, because the mean of its divisors is an integer number (152594848).

Almost surely, 2^1133202421 is an apocalyptic number.

It is an amenable number.

1133202421 is a deficient number, since it is larger than the sum of its proper divisors (87556363).

1133202421 is a wasteful number, since it uses less digits than its factorization.

1133202421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27651.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1133202421 is about 33663.0720671777. The cubic root of 1133202421 is about 1042.5634558924.

Adding to 1133202421 its reverse (1242023311), we get a palindrome (2375225732).

The spelling of 1133202421 in words is "one billion, one hundred thirty-three million, two hundred two thousand, four hundred twenty-one".