Adding to 1144245502 its reverse (2055424411), we get a palindrome (3199669913).
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is an unprimeable number.
Almost surely, 21144245502 is an apocalyptic number.
1144245502 is an equidigital number, since it uses as much as digits as its factorization.
1144245502 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 572122753.
The square root of 1144245502 is about 33826.6980652857. The cubic root of 1144245502 is about 1045.9391150383.
The spelling of 1144245502 in words is "one billion, one hundred forty-four million, two hundred forty-five thousand, five hundred two".