1144432101 has 8 divisors (see below), whose sum is σ = 1526898240. Its totient is φ = 762460352.

The previous prime is 1144432099. The next prime is 1144432109. The reversal of 1144432101 is 1012344411.

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

It is a cyclic number.

It is not a de Polignac number, because 1144432101 - 2¹ = 1144432099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144432109) 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, 118161 + ... + 127478.

It is an arithmetic number, because the mean of its divisors is an integer number (190862280).

Almost surely, 2^1144432101 is an apocalyptic number.

It is an amenable number.

1144432101 is a deficient number, since it is larger than the sum of its proper divisors (382466139).

1144432101 is a wasteful number, since it uses less digits than its factorization.

1144432101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247195.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1144432101 is about 33829.4561144574. The cubic root of 1144432101 is about 1045.9959678099.

Adding to 1144432101 its reverse (1012344411), we get a palindrome (2156776512).

The spelling of 1144432101 in words is "one billion, one hundred forty-four million, four hundred thirty-two thousand, one hundred one".