1144211414 has 16 divisors (see below), whose sum is σ = 1778278320. Its totient is φ = 551513760.

The previous prime is 1144211399. The next prime is 1144211423. The reversal of 1144211414 is 4141124411.

It is a self number, because there is not a number n which added to its sum of digits gives 1144211414.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22769 + ... + 52979.

It is an arithmetic number, because the mean of its divisors is an integer number (111142395).

Almost surely, 2^1144211414 is an apocalyptic number.

1144211414 is a deficient number, since it is larger than the sum of its proper divisors (634066906).

1144211414 is a wasteful number, since it uses less digits than its factorization.

1144211414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30895.

The product of its digits is 512, while the sum is 23.

The square root of 1144211414 is about 33826.1941991706. The cubic root of 1144211414 is about 1045.9287284774.

Adding to 1144211414 its reverse (4141124411), we get a palindrome (5285335825).

The spelling of 1144211414 in words is "one billion, one hundred forty-four million, two hundred eleven thousand, four hundred fourteen".