1129214 has 4 divisors (see below), whose sum is σ = 1693824. Its totient is φ = 564606.

The previous prime is 1129213. The next prime is 1129217. The reversal of 1129214 is 4129211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4129211 = 827 ⋅4993.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1129211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282302 + ... + 282305.

It is an arithmetic number, because the mean of its divisors is an integer number (423456).

2^1129214 is an apocalyptic number.

1129214 is a deficient number, since it is larger than the sum of its proper divisors (564610).

1129214 is an equidigital number, since it uses as much as digits as its factorization.

1129214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564609.

The product of its digits is 144, while the sum is 20.

The square root of 1129214 is about 1062.6448136607. The cubic root of 1129214 is about 104.1338882110.

The spelling of 1129214 in words is "one million, one hundred twenty-nine thousand, two hundred fourteen".