1144100897 has 2 divisors, whose sum is σ = 1144100898. Its totient is φ = 1144100896.

The previous prime is 1144100873. The next prime is 1144100899. The reversal of 1144100897 is 7980014411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1056510016 + 87590881 = 32504^2 + 9359^2 .

It is a cyclic number.

It is not a de Polignac number, because 1144100897 - 2¹² = 1144096801 is a prime.

Together with 1144100899, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1144100899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572050448 + 572050449.

It is an arithmetic number, because the mean of its divisors is an integer number (572050449).

Almost surely, 2^1144100897 is an apocalyptic number.

It is an amenable number.

1144100897 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144100897 is an equidigital number, since it uses as much as digits as its factorization.

1144100897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 1144100897 is about 33824.5605588602. The cubic root of 1144100897 is about 1045.8950526999.

The spelling of 1144100897 in words is "one billion, one hundred forty-four million, one hundred thousand, eight hundred ninety-seven".