1144244101 has 16 divisors (see below), whose sum is σ = 1536329088. Its totient is φ = 823032000.

The previous prime is 1144244081. The next prime is 1144244207. The reversal of 1144244101 is 1014424411.

It is not a de Polignac number, because 1144244101 - 2⁹ = 1144243589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144244701) 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, 570550 + ... + 572551.

It is an arithmetic number, because the mean of its divisors is an integer number (96020568).

Almost surely, 2^1144244101 is an apocalyptic number.

1144244101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1144244101 is a deficient number, since it is larger than the sum of its proper divisors (392084987).

1144244101 is a wasteful number, since it uses less digits than its factorization.

1144244101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143132.

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 1144244101 is about 33826.6773567845. The cubic root of 1144244101 is about 1045.9386881598.

Adding to 1144244101 its reverse (1014424411), we get a palindrome (2158668512).

It can be divided in two parts, 114424410 and 1, that added together give a palindrome (114424411).

The spelling of 1144244101 in words is "one billion, one hundred forty-four million, two hundred forty-four thousand, one hundred one".