1321134 has 8 divisors (see below), whose sum is σ = 2642280. Its totient is φ = 440376.

The previous prime is 1321109. The next prime is 1321139. The reversal of 1321134 is 4311231.

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

1321134 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1321139) 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, 110089 + ... + 110100.

It is an arithmetic number, because the mean of its divisors is an integer number (330285).

2^1321134 is an apocalyptic number.

1321134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1321134 is a wasteful number, since it uses less digits than its factorization.

1321134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220194.

The product of its digits is 72, while the sum is 15.

The square root of 1321134 is about 1149.4059335152. The cubic root of 1321134 is about 109.7275350404.

Adding to 1321134 its reverse (4311231), we get a palindrome (5632365).

The spelling of 1321134 in words is "one million, three hundred twenty-one thousand, one hundred thirty-four".