1144434101 has 8 divisors (see below), whose sum is σ = 1212784344. Its totient is φ = 1076198400.

The previous prime is 1144434097. The next prime is 1144434103. The reversal of 1144434101 is 1014344411.

It can be written as a sum of positive squares in 4 ways, for example, as 159415876 + 985018225 = 12626^2 + 31385^2 .

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 1144434101 - 2² = 1144434097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144434103) 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, 7610 + ... + 48443.

It is an arithmetic number, because the mean of its divisors is an integer number (151598043).

Almost surely, 2^1144434101 is an apocalyptic number.

It is an amenable number.

1144434101 is a deficient number, since it is larger than the sum of its proper divisors (68350243).

1144434101 is a wasteful number, since it uses less digits than its factorization.

1144434101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57271.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1144434101 is about 33829.4856744823. The cubic root of 1144434101 is about 1045.9965771342.

Adding to 1144434101 its reverse (1014344411), we get a palindrome (2158778512).

The spelling of 1144434101 in words is "one billion, one hundred forty-four million, four hundred thirty-four thousand, one hundred one".