1144102201 has 4 divisors (see below), whose sum is σ = 1248111504. Its totient is φ = 1040092900.

The previous prime is 1144102187. The next prime is 1144102237. The reversal of 1144102201 is 1022014411.

It is a happy number.

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 not a de Polignac number, because 1144102201 - 2⁹ = 1144101689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1144102291) 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, 52004635 + ... + 52004656.

It is an arithmetic number, because the mean of its divisors is an integer number (312027876).

Almost surely, 2^1144102201 is an apocalyptic number.

1144102201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1144102201 is a deficient number, since it is larger than the sum of its proper divisors (104009303).

1144102201 is a wasteful number, since it uses less digits than its factorization.

1144102201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104009302.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1144102201 is about 33824.5798347888. The cubic root of 1144102201 is about 1045.8954500561.

Adding to 1144102201 its reverse (1022014411), we get a palindrome (2166116612).

It can be divided in two parts, 114410 and 2201, that added together give a palindrome (116611).

The spelling of 1144102201 in words is "one billion, one hundred forty-four million, one hundred two thousand, two hundred one".