1244434223 has 8 divisors (see below), whose sum is σ = 1282165200. Its totient is φ = 1207231168.

The previous prime is 1244434201. The next prime is 1244434229. The reversal of 1244434223 is 3224344421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1244434223 - 2¹⁰ = 1244433199 is a prime.

It is a super-2 number, since 2×1244434223² = 3097233070747227458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244434229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127193 + ... + 136626.

It is an arithmetic number, because the mean of its divisors is an integer number (160270650).

Almost surely, 2^1244434223 is an apocalyptic number.

1244434223 is a deficient number, since it is larger than the sum of its proper divisors (37730977).

1244434223 is an equidigital number, since it uses as much as digits as its factorization.

1244434223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263961.

The product of its digits is 18432, while the sum is 29.

The square root of 1244434223 is about 35276.5392718730. The cubic root of 1244434223 is about 1075.6161524182.

Adding to 1244434223 its reverse (3224344421), we get a palindrome (4468778644).

The spelling of 1244434223 in words is "one billion, two hundred forty-four million, four hundred thirty-four thousand, two hundred twenty-three".