1223344053 has 20 divisors (see below), whose sum is σ = 1831589100. Its totient is φ = 813722112.

The previous prime is 1223344009. The next prime is 1223344063. The reversal of 1223344053 is 3504433221.

1223344053 is a `hidden beast` number, since 1 + 223 + 34 + 405 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 371988369 + 851355684 = 19287^2 + 29178^2 .

It is not a de Polignac number, because 1223344053 - 2¹⁰ = 1223343029 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223344063) 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 19 ways as a sum of consecutive naturals, for example, 19551 + ... + 53187.

It is an arithmetic number, because the mean of its divisors is an integer number (91579455).

Almost surely, 2^1223344053 is an apocalyptic number.

It is an amenable number.

1223344053 is a deficient number, since it is larger than the sum of its proper divisors (608245047).

1223344053 is an equidigital number, since it uses as much as digits as its factorization.

1223344053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34098 (or 34089 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 1223344053 is about 34976.3356142407. The cubic root of 1223344053 is about 1069.5051291237.

Adding to 1223344053 its reverse (3504433221), we get a palindrome (4727777274).

The spelling of 1223344053 in words is "one billion, two hundred twenty-three million, three hundred forty-four thousand, fifty-three".