1144503214 has 4 divisors (see below), whose sum is σ = 1716754824. Its totient is φ = 572251606.

The previous prime is 1144503193. The next prime is 1144503221. The reversal of 1144503214 is 4123054411.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286125802 + ... + 286125805.

It is an arithmetic number, because the mean of its divisors is an integer number (429188706).

Almost surely, 2^1144503214 is an apocalyptic number.

1144503214 is a deficient number, since it is larger than the sum of its proper divisors (572251610).

1144503214 is an equidigital number, since it uses as much as digits as its factorization.

1144503214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572251609.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1144503214 is about 33830.5071496128. The cubic root of 1144503214 is about 1046.0176328117.

Adding to 1144503214 its reverse (4123054411), we get a palindrome (5267557625).

The spelling of 1144503214 in words is "one billion, one hundred forty-four million, five hundred three thousand, two hundred fourteen".