1144231214 has 16 divisors (see below), whose sum is σ = 1962153600. Its totient is φ = 490231224.

The previous prime is 1144231213. The next prime is 1144231217. The reversal of 1144231214 is 4121324411.

It is a self number, because there is not a number n which added to its sum of digits gives 1144231214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144231213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41417 + ... + 63275.

It is an arithmetic number, because the mean of its divisors is an integer number (122634600).

Almost surely, 2^1144231214 is an apocalyptic number.

1144231214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1144231214 is a deficient number, since it is larger than the sum of its proper divisors (817922386).

1144231214 is a wasteful number, since it uses less digits than its factorization.

1144231214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25607.

The product of its digits is 768, while the sum is 23.

The square root of 1144231214 is about 33826.4868704984. The cubic root of 1144231214 is about 1045.9347615319.

Adding to 1144231214 its reverse (4121324411), we get a palindrome (5265555625).

The spelling of 1144231214 in words is "one billion, one hundred forty-four million, two hundred thirty-one thousand, two hundred fourteen".