1144252214 has 24 divisors (see below), whose sum is σ = 1998429120. Its totient is φ = 489945456.

The previous prime is 1144252211. The next prime is 1144252229. The reversal of 1144252214 is 4122524411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144252211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116507 + ... + 125945.

It is an arithmetic number, because the mean of its divisors is an integer number (83267880).

Almost surely, 2^1144252214 is an apocalyptic number.

1144252214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1144252214 is a deficient number, since it is larger than the sum of its proper divisors (854176906).

1144252214 is a wasteful number, since it uses less digits than its factorization.

1144252214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10692 (or 10685 counting only the distinct ones).

The product of its digits is 2560, while the sum is 26.

The square root of 1144252214 is about 33826.7972767154. The cubic root of 1144252214 is about 1045.9411601500.

Adding to 1144252214 its reverse (4122524411), we get a palindrome (5266776625).

The spelling of 1144252214 in words is "one billion, one hundred forty-four million, two hundred fifty-two thousand, two hundred fourteen".