1041644223 has 6 divisors (see below), whose sum is σ = 1504597224. Its totient is φ = 694429476.

The previous prime is 1041644203. The next prime is 1041644267. The reversal of 1041644223 is 3224461401.

It is a happy number.

1041644223 is a `hidden beast` number, since 10 + 4 + 1 + 644 + 2 + 2 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-1041644223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1041644203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57869115 + ... + 57869132.

It is an arithmetic number, because the mean of its divisors is an integer number (250766204).

Almost surely, 2^1041644223 is an apocalyptic number.

1041644223 is a deficient number, since it is larger than the sum of its proper divisors (462953001).

1041644223 is a wasteful number, since it uses less digits than its factorization.

1041644223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115738253 (or 115738250 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 1041644223 is about 32274.5135207334. The cubic root of 1041644223 is about 1013.6930521745.

The spelling of 1041644223 in words is "one billion, forty-one million, six hundred forty-four thousand, two hundred twenty-three".