1047229 has 2 divisors, whose sum is σ = 1047230. Its totient is φ = 1047228.

The previous prime is 1047199. The next prime is 1047239. The reversal of 1047229 is 9227401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 864900 + 182329 = 930^2 + 427^2 .

It is a cyclic number.

It is not a de Polignac number, because 1047229 - 2⁵ = 1047197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1047239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 523614 + 523615.

It is an arithmetic number, because the mean of its divisors is an integer number (523615).

2^1047229 is an apocalyptic number.

It is an amenable number.

1047229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1047229 is an equidigital number, since it uses as much as digits as its factorization.

1047229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 1047229 is about 1023.3420737955. The cubic root of 1047229 is about 101.5501463002.

It can be divided in two parts, 10472 and 29, that added together give a palindrome (10501).

The spelling of 1047229 in words is "one million, forty-seven thousand, two hundred twenty-nine".