7452143 has 2 divisors, whose sum is σ = 7452144. Its totient is φ = 7452142.

The previous prime is 7452127. The next prime is 7452157. The reversal of 7452143 is 3412547.

7452143 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7452143 - 2⁴ = 7452127 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7452163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3726071 + 3726072.

It is an arithmetic number, because the mean of its divisors is an integer number (3726072).

Almost surely, 2^7452143 is an apocalyptic number.

7452143 is a deficient number, since it is larger than the sum of its proper divisors (1).

7452143 is an equidigital number, since it uses as much as digits as its factorization.

7452143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3360, while the sum is 26.

The square root of 7452143 is about 2729.8613517906. The cubic root of 7452143 is about 195.3261515322.

The spelling of 7452143 in words is "seven million, four hundred fifty-two thousand, one hundred forty-three".