1122634 has 16 divisors (see below), whose sum is σ = 1831680. Its totient is φ = 514080.

The previous prime is 1122623. The next prime is 1122643. The reversal of 1122634 is 4362211.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 702 + ... + 1654.

It is an arithmetic number, because the mean of its divisors is an integer number (114480).

2^1122634 is an apocalyptic number.

1122634 is a deficient number, since it is larger than the sum of its proper divisors (709046).

1122634 is a wasteful number, since it uses less digits than its factorization.

1122634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005.

The product of its digits is 288, while the sum is 19.

The square root of 1122634 is about 1059.5442416435. The cubic root of 1122634 is about 103.9312291896.

Adding to 1122634 its reverse (4362211), we get a palindrome (5484845).

The spelling of 1122634 in words is "one million, one hundred twenty-two thousand, six hundred thirty-four".