1134451 has 4 divisors (see below), whose sum is σ = 1173600. Its totient is φ = 1095304.

The previous prime is 1134449. The next prime is 1134467. The reversal of 1134451 is 1544311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1134451 - 2¹ = 1134449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1134421) 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, 19531 + ... + 19588.

It is an arithmetic number, because the mean of its divisors is an integer number (293400).

2^1134451 is an apocalyptic number.

1134451 is a deficient number, since it is larger than the sum of its proper divisors (39149).

1134451 is an equidigital number, since it uses as much as digits as its factorization.

1134451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39148.

The product of its digits is 240, while the sum is 19.

The square root of 1134451 is about 1065.1060980015. The cubic root of 1134451 is about 104.2946219236.

Adding to 1134451 its reverse (1544311), we get a palindrome (2678762).

The spelling of 1134451 in words is "one million, one hundred thirty-four thousand, four hundred fifty-one".