1144234401 has 16 divisors (see below), whose sum is σ = 1559983488. Its totient is φ = 745804800.

The previous prime is 1144234391. The next prime is 1144234423. The reversal of 1144234401 is 1044324411.

It is not a de Polignac number, because 1144234401 - 2¹⁸ = 1143972257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1144234451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11841 + ... + 49281.

It is an arithmetic number, because the mean of its divisors is an integer number (97498968).

Almost surely, 2^1144234401 is an apocalyptic number.

It is an amenable number.

1144234401 is a deficient number, since it is larger than the sum of its proper divisors (415749087).

1144234401 is a wasteful number, since it uses less digits than its factorization.

1144234401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37672.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 1144234401 is about 33826.5339785205. The cubic root of 1144234401 is about 1045.9357326034.

Adding to 1144234401 its reverse (1044324411), we get a palindrome (2188558812).

The spelling of 1144234401 in words is "one billion, one hundred forty-four million, two hundred thirty-four thousand, four hundred one".