1144230401 has 4 divisors (see below), whose sum is σ = 1144354752. Its totient is φ = 1144106052.

The previous prime is 1144230379. The next prime is 1144230403. The reversal of 1144230401 is 1040324411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1144230401 - 2¹⁴ = 1144214017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1144230403) 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, 47165 + ... + 67178.

It is an arithmetic number, because the mean of its divisors is an integer number (286088688).

Almost surely, 2^1144230401 is an apocalyptic number.

It is an amenable number.

1144230401 is a deficient number, since it is larger than the sum of its proper divisors (124351).

1144230401 is a wasteful number, since it uses less digits than its factorization.

1144230401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124350.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1144230401 is about 33826.4748532861. The cubic root of 1144230401 is about 1045.9345138124.

Adding to 1144230401 its reverse (1040324411), we get a palindrome (2184554812).

The spelling of 1144230401 in words is "one billion, one hundred forty-four million, two hundred thirty thousand, four hundred one".