1254244223 has 4 divisors (see below), whose sum is σ = 1254369840. Its totient is φ = 1254118608.

The previous prime is 1254244177. The next prime is 1254244231. The reversal of 1254244223 is 3224424521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1254244223 - 2⁸ = 1254243967 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 (1254244423) 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 3 ways as a sum of consecutive naturals, for example, 46403 + ... + 68276.

It is an arithmetic number, because the mean of its divisors is an integer number (313592460).

Almost surely, 2^1254244223 is an apocalyptic number.

1254244223 is a deficient number, since it is larger than the sum of its proper divisors (125617).

1254244223 is a wasteful number, since it uses less digits than its factorization.

1254244223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125616.

The product of its digits is 15360, while the sum is 29.

The square root of 1254244223 is about 35415.3105732535. The cubic root of 1254244223 is about 1078.4351545812.

Adding to 1254244223 its reverse (3224424521), we get a palindrome (4478668744).

It can be divided in two parts, 12542 and 44223, that added together give a palindrome (56765).

The spelling of 1254244223 in words is "one billion, two hundred fifty-four million, two hundred forty-four thousand, two hundred twenty-three".