1144470067 has 4 divisors (see below), whose sum is σ = 1232506240. Its totient is φ = 1056433896.

The previous prime is 1144470053. The next prime is 1144470071. The reversal of 1144470067 is 7600744411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1144470067 - 2⁷ = 1144469939 is a prime.

It is a super-3 number, since 3×1144470067³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1144470017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44018067 + ... + 44018092.

It is an arithmetic number, because the mean of its divisors is an integer number (308126560).

Almost surely, 2^1144470067 is an apocalyptic number.

1144470067 is a deficient number, since it is larger than the sum of its proper divisors (88036173).

1144470067 is an equidigital number, since it uses as much as digits as its factorization.

1144470067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88036172.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 1144470067 is about 33830.0172480003. The cubic root of 1144470067 is about 1046.0075344911.

The spelling of 1144470067 in words is "one billion, one hundred forty-four million, four hundred seventy thousand, sixty-seven".