1144704671 has 8 divisors (see below), whose sum is σ = 1266357888. Its totient is φ = 1025983000.

The previous prime is 1144704661. The next prime is 1144704683. The reversal of 1144704671 is 1764074411.

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 1144704671 - 2¹⁰ = 1144703647 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 (1144704661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 732065 + ... + 733626.

It is an arithmetic number, because the mean of its divisors is an integer number (158294736).

Almost surely, 2^1144704671 is an apocalyptic number.

1144704671 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1144704671 is a deficient number, since it is larger than the sum of its proper divisors (121653217).

1144704671 is a wasteful number, since it uses less digits than its factorization.

1144704671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465773.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 1144704671 is about 33833.4844643587. The cubic root of 1144704671 is about 1046.0790030228.

The spelling of 1144704671 in words is "one billion, one hundred forty-four million, seven hundred four thousand, six hundred seventy-one".