1144100141 has 4 divisors (see below), whose sum is σ = 1183551900. Its totient is φ = 1104648384.

The previous prime is 1144100117. The next prime is 1144100147. The reversal of 1144100141 is 1410014411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 616479241 + 527620900 = 24829^2 + 22970^2 .

It is a cyclic number.

It is not a de Polignac number, because 1144100141 - 2⁶ = 1144100077 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 (1144100147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19725836 + ... + 19725893.

It is an arithmetic number, because the mean of its divisors is an integer number (295887975).

Almost surely, 2^1144100141 is an apocalyptic number.

It is an amenable number.

1144100141 is a deficient number, since it is larger than the sum of its proper divisors (39451759).

1144100141 is an equidigital number, since it uses as much as digits as its factorization.

1144100141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39451758.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 1144100141 is about 33824.5493835469. The cubic root of 1144100141 is about 1045.8948223307.

Adding to 1144100141 its reverse (1410014411), we get a palindrome (2554114552).

The spelling of 1144100141 in words is "one billion, one hundred forty-four million, one hundred thousand, one hundred forty-one".