1144432342 has 8 divisors (see below), whose sum is σ = 1721131776. Its totient is φ = 570721752.

The previous prime is 1144432283. The next prime is 1144432349. The reversal of 1144432342 is 2432344411.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1144432342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144432349) 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, 746253 + ... + 747784.

It is an arithmetic number, because the mean of its divisors is an integer number (215141472).

Almost surely, 2^1144432342 is an apocalyptic number.

1144432342 is a deficient number, since it is larger than the sum of its proper divisors (576699434).

1144432342 is a wasteful number, since it uses less digits than its factorization.

1144432342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494422.

The product of its digits is 9216, while the sum is 28.

The square root of 1144432342 is about 33829.4596764418. The cubic root of 1144432342 is about 1045.9960412335.

Adding to 1144432342 its reverse (2432344411), we get a palindrome (3576776753).

The spelling of 1144432342 in words is "one billion, one hundred forty-four million, four hundred thirty-two thousand, three hundred forty-two".