1144664103 has 8 divisors (see below), whose sum is σ = 1664966016. Its totient is φ = 693735800.

The previous prime is 1144664093. The next prime is 1144664149. The reversal of 1144664103 is 3014664411.

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 1144664103 - 2⁸ = 1144663847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144664203) 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, 17343363 + ... + 17343428.

It is an arithmetic number, because the mean of its divisors is an integer number (208120752).

Almost surely, 2^1144664103 is an apocalyptic number.

1144664103 is a deficient number, since it is larger than the sum of its proper divisors (520301913).

1144664103 is a wasteful number, since it uses less digits than its factorization.

1144664103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34686805.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 1144664103 is about 33832.8849346313. The cubic root of 1144664103 is about 1046.0666452984.

The spelling of 1144664103 in words is "one billion, one hundred forty-four million, six hundred sixty-four thousand, one hundred three".