1134021 has 8 divisors (see below), whose sum is σ = 1728064. Its totient is φ = 648000.

The previous prime is 1133989. The next prime is 1134031. The reversal of 1134021 is 1204311.

It is a happy number.

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

It is not a de Polignac number, because 1134021 - 2⁵ = 1133989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1133988 and 1134006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26980 + ... + 27021.

It is an arithmetic number, because the mean of its divisors is an integer number (216008).

2^1134021 is an apocalyptic number.

It is an amenable number.

1134021 is a deficient number, since it is larger than the sum of its proper divisors (594043).

1134021 is an equidigital number, since it uses as much as digits as its factorization.

1134021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54011.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1134021 is about 1064.9042210453. The cubic root of 1134021 is about 104.2814430513.

Adding to 1134021 its reverse (1204311), we get a palindrome (2338332).

The spelling of 1134021 in words is "one million, one hundred thirty-four thousand, twenty-one".