1134233021 has 4 divisors (see below), whose sum is σ = 1134526944. Its totient is φ = 1133939100.

The previous prime is 1134233011. The next prime is 1134233033. The reversal of 1134233021 is 1203324311.

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.

It is a cyclic number.

It is not a de Polignac number, because 1134233021 - 2²² = 1130038717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1134232984 and 1134233002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134233011) 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, 141095 + ... + 148916.

It is an arithmetic number, because the mean of its divisors is an integer number (283631736).

Almost surely, 2^1134233021 is an apocalyptic number.

It is an amenable number.

1134233021 is a deficient number, since it is larger than the sum of its proper divisors (293923).

1134233021 is an equidigital number, since it uses as much as digits as its factorization.

1134233021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293922.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1134233021 is about 33678.3761633485. The cubic root of 1134233021 is about 1042.8794160172.

Adding to 1134233021 its reverse (1203324311), we get a palindrome (2337557332).

The spelling of 1134233021 in words is "one billion, one hundred thirty-four million, two hundred thirty-three thousand, twenty-one".