7142383 has 2 divisors, whose sum is σ = 7142384. Its totient is φ = 7142382.

The previous prime is 7142371. The next prime is 7142413. The reversal of 7142383 is 3832417.

It is a weak prime.

It is an emirp because it is prime and its reverse (3832417) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7142383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7142483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3571191 + 3571192.

It is an arithmetic number, because the mean of its divisors is an integer number (3571192).

Almost surely, 2^7142383 is an apocalyptic number.

7142383 is a deficient number, since it is larger than the sum of its proper divisors (1).

7142383 is an equidigital number, since it uses as much as digits as its factorization.

7142383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 28.

The square root of 7142383 is about 2672.5237136460. The cubic root of 7142383 is about 192.5814171820.

The spelling of 7142383 in words is "seven million, one hundred forty-two thousand, three hundred eighty-three".