1132104421 has 4 divisors (see below), whose sum is σ = 1293833632. Its totient is φ = 970375212.

The previous prime is 1132104419. The next prime is 1132104437. The reversal of 1132104421 is 1244012311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1244012311 = 5659 ⋅219829.

It is a cyclic number.

It is not a de Polignac number, because 1132104421 - 2¹ = 1132104419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132104461) 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, 80864595 + ... + 80864608.

It is an arithmetic number, because the mean of its divisors is an integer number (323458408).

Almost surely, 2^1132104421 is an apocalyptic number.

It is an amenable number.

1132104421 is a deficient number, since it is larger than the sum of its proper divisors (161729211).

1132104421 is an equidigital number, since it uses as much as digits as its factorization.

1132104421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161729210.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1132104421 is about 33646.7594427755. The cubic root of 1132104421 is about 1042.2266215143.

Adding to 1132104421 its reverse (1244012311), we get a palindrome (2376116732).

The spelling of 1132104421 in words is "one billion, one hundred thirty-two million, one hundred four thousand, four hundred twenty-one".