1144223014 has 32 divisors (see below), whose sum is σ = 1943857440. Its totient is φ = 500371200.

The previous prime is 1144223009. The next prime is 1144223023. The reversal of 1144223014 is 4103224411.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183874 + ... + 189994.

It is an arithmetic number, because the mean of its divisors is an integer number (60745545).

Almost surely, 2^1144223014 is an apocalyptic number.

1144223014 is a deficient number, since it is larger than the sum of its proper divisors (799634426).

1144223014 is a wasteful number, since it uses less digits than its factorization.

1144223014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6456.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1144223014 is about 33826.3656634880. The cubic root of 1144223014 is about 1045.9322630027.

Adding to 1144223014 its reverse (4103224411), we get a palindrome (5247447425).

The spelling of 1144223014 in words is "one billion, one hundred forty-four million, two hundred twenty-three thousand, fourteen".