1122854 has 8 divisors (see below), whose sum is σ = 1689120. Its totient is φ = 559816.

The previous prime is 1122841. The next prime is 1122857. The reversal of 1122854 is 4582211.

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

It is a super-2 number, since 2×1122854² = 2521602210632, which contains 22 as substring.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467 + ... + 1569.

It is an arithmetic number, because the mean of its divisors is an integer number (211140).

2^1122854 is an apocalyptic number.

1122854 is a deficient number, since it is larger than the sum of its proper divisors (566266).

1122854 is a wasteful number, since it uses less digits than its factorization.

1122854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1614.

The product of its digits is 640, while the sum is 23.

The square root of 1122854 is about 1059.6480547805. The cubic root of 1122854 is about 103.9380178007.

The spelling of 1122854 in words is "one million, one hundred twenty-two thousand, eight hundred fifty-four".