1144432214 has 8 divisors (see below), whose sum is σ = 1817627688. Its totient is φ = 538556320.

The previous prime is 1144432213. The next prime is 1144432243. The reversal of 1144432214 is 4122344411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144432213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16829852 + ... + 16829919.

It is an arithmetic number, because the mean of its divisors is an integer number (227203461).

Almost surely, 2^1144432214 is an apocalyptic number.

1144432214 is a deficient number, since it is larger than the sum of its proper divisors (673195474).

1144432214 is a wasteful number, since it uses less digits than its factorization.

1144432214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33659790.

The product of its digits is 3072, while the sum is 26.

The square root of 1144432214 is about 33829.4577845995. The cubic root of 1144432214 is about 1045.9960022368.

Adding to 1144432214 its reverse (4122344411), we get a palindrome (5266776625).

The spelling of 1144432214 in words is "one billion, one hundred forty-four million, four hundred thirty-two thousand, two hundred fourteen".