7140323 has 12 divisors (see below), whose sum is σ = 7839552. Its totient is φ = 6495360.

The previous prime is 7140317. The next prime is 7140347. The reversal of 7140323 is 3230417.

7140323 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7140323 - 2⁴ = 7140307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7140295 and 7140304.

It is not an unprimeable number, because it can be changed into a prime (7140383) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8561 + ... + 9357.

It is an arithmetic number, because the mean of its divisors is an integer number (653296).

Almost surely, 2^7140323 is an apocalyptic number.

7140323 is a deficient number, since it is larger than the sum of its proper divisors (699229).

7140323 is a wasteful number, since it uses less digits than its factorization.

7140323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862 (or 845 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 7140323 is about 2672.1382823499. The cubic root of 7140323 is about 192.5629006791.

The spelling of 7140323 in words is "seven million, one hundred forty thousand, three hundred twenty-three".