1244229 has 16 divisors (see below), whose sum is σ = 1912320. Its totient is φ = 704880.

The previous prime is 1244203. The next prime is 1244233. The reversal of 1244229 is 9224421.

It is not a de Polignac number, because 1244229 - 2⁵ = 1244197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1244199 and 1244208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244249) 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 15 ways as a sum of consecutive naturals, for example, 3594 + ... + 3924.

It is an arithmetic number, because the mean of its divisors is an integer number (119520).

2^1244229 is an apocalyptic number.

It is an amenable number.

1244229 is a deficient number, since it is larger than the sum of its proper divisors (668091).

1244229 is a wasteful number, since it uses less digits than its factorization.

1244229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520.

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

The square root of 1244229 is about 1115.4501333542. The cubic root of 1244229 is about 107.5557021582. Note that the first 3 decimals are identical.

Adding to 1244229 its sum of digits (24), we get a triangular number (1244253 = T₁₅₇₇).

The spelling of 1244229 in words is "one million, two hundred forty-four thousand, two hundred twenty-nine".