1144306067 has 8 divisors (see below), whose sum is σ = 1202565936. Its totient is φ = 1087484832.

The previous prime is 1144306061. The next prime is 1144306087. The reversal of 1144306067 is 7606034411.

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 1144306067 - 2²⁰ = 1143257491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1144306061) 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, 358028 + ... + 361209.

It is an arithmetic number, because the mean of its divisors is an integer number (150320742).

Almost surely, 2^1144306067 is an apocalyptic number.

1144306067 is a deficient number, since it is larger than the sum of its proper divisors (58259869).

1144306067 is an equidigital number, since it uses as much as digits as its factorization.

1144306067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719317.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 1144306067 is about 33827.5932782691. The cubic root of 1144306067 is about 1045.9575685912.

The spelling of 1144306067 in words is "one billion, one hundred forty-four million, three hundred six thousand, sixty-seven".