1144707073 has 8 divisors (see below), whose sum is σ = 1176869120. Its totient is φ = 1112609520.

The previous prime is 1144707071. The next prime is 1144707097. The reversal of 1144707073 is 3707074411.

It is a happy number.

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 1144707073 - 2¹ = 1144707071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1144707071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21058 + ... + 52276.

It is an arithmetic number, because the mean of its divisors is an integer number (147108640).

Almost surely, 2^1144707073 is an apocalyptic number.

It is an amenable number.

1144707073 is a deficient number, since it is larger than the sum of its proper divisors (32162047).

1144707073 is an equidigital number, since it uses as much as digits as its factorization.

1144707073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32247.

The product of its (nonzero) digits is 16464, while the sum is 34.

The square root of 1144707073 is about 33833.5199617184. The cubic root of 1144707073 is about 1046.0797347049.

The spelling of 1144707073 in words is "one billion, one hundred forty-four million, seven hundred seven thousand, seventy-three".