1447229 has 16 divisors (see below), whose sum is σ = 1762560. Its totient is φ = 1161600.

The previous prime is 1447223. The next prime is 1447231. The reversal of 1447229 is 9227441.

1447229 = T₁₃₄ + T₁₃₅ + ... + T₂₂₂.

It is a cyclic number.

It is not a de Polignac number, because 1447229 - 2⁴ = 1447213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1447223) 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, 14279 + ... + 14379.

It is an arithmetic number, because the mean of its divisors is an integer number (110160).

2^1447229 is an apocalyptic number.

It is an amenable number.

1447229 is a deficient number, since it is larger than the sum of its proper divisors (315331).

1447229 is a wasteful number, since it uses less digits than its factorization.

1447229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220.

The product of its digits is 4032, while the sum is 29.

The square root of 1447229 is about 1203.0083125232. The cubic root of 1447229 is about 113.1129733966.

The spelling of 1447229 in words is "one million, four hundred forty-seven thousand, two hundred twenty-nine".