1144663003 has 8 divisors (see below), whose sum is σ = 1289005056. Its totient is φ = 1007034600.

The previous prime is 1144662949. The next prime is 1144663019. The reversal of 1144663003 is 3003664411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1144663003 - 2¹⁷ = 1144531931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1144661003) 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, 1678051 + ... + 1678732.

It is an arithmetic number, because the mean of its divisors is an integer number (161125632).

Almost surely, 2^1144663003 is an apocalyptic number.

1144663003 is a deficient number, since it is larger than the sum of its proper divisors (144342053).

1144663003 is a wasteful number, since it uses less digits than its factorization.

1144663003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3356825.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 1144663003 is about 33832.8686782543. The cubic root of 1144663003 is about 1046.0663102151.

The spelling of 1144663003 in words is "one billion, one hundred forty-four million, six hundred sixty-three thousand, three".