7144073 has 4 divisors (see below), whose sum is σ = 7149588. Its totient is φ = 7138560.

The previous prime is 7144061. The next prime is 7144129. The reversal of 7144073 is 3704417.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2534464 + 4609609 = 1592^2 + 2147^2 .

It is a cyclic number.

It is not a de Polignac number, because 7144073 - 2¹⁰ = 7143049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7144873) 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, 365 + ... + 3797.

It is an arithmetic number, because the mean of its divisors is an integer number (1787397).

Almost surely, 2^7144073 is an apocalyptic number.

It is an amenable number.

7144073 is a deficient number, since it is larger than the sum of its proper divisors (5515).

7144073 is a wasteful number, since it uses less digits than its factorization.

7144073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5514.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 7144073 is about 2672.8398754882. The cubic root of 7144073 is about 192.5966052469.

It can be divided in two parts, 71 and 44073, that added together give a palindrome (44144).

The spelling of 7144073 in words is "seven million, one hundred forty-four thousand, seventy-three".