1144626 has 16 divisors (see below), whose sum is σ = 2616384. Its totient is φ = 327024.

The previous prime is 1144621. The next prime is 1144643. The reversal of 1144626 is 6264411.

It is a junction number, because it is equal to n+sod(n) for n = 1144596 and 1144605.

It is not an unprimeable number, because it can be changed into a prime (1144621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13585 + ... + 13668.

It is an arithmetic number, because the mean of its divisors is an integer number (163524).

2^1144626 is an apocalyptic number.

1144626 is an abundant number, since it is smaller than the sum of its proper divisors (1471758).

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

1144626 is a wasteful number, since it uses less digits than its factorization.

1144626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27265.

The product of its digits is 1152, while the sum is 24.

The square root of 1144626 is about 1069.8719549554. The cubic root of 1144626 is about 104.6055038190.

It can be divided in two parts, 1144 and 626, that added together give a triangular number (1770 = T₅₉).

The spelling of 1144626 in words is "one million, one hundred forty-four thousand, six hundred twenty-six".