7004143 has 2 divisors, whose sum is σ = 7004144. Its totient is φ = 7004142.

The previous prime is 7004117. The next prime is 7004149. The reversal of 7004143 is 3414007.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7004143 - 2⁵ = 7004111 is a prime.

It is an Ulam number.

7004143 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 7004143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7004149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3502071 + 3502072.

It is an arithmetic number, because the mean of its divisors is an integer number (3502072).

Almost surely, 2^7004143 is an apocalyptic number.

7004143 is a deficient number, since it is larger than the sum of its proper divisors (1).

7004143 is an equidigital number, since it uses as much as digits as its factorization.

7004143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 7004143 is about 2646.5341486556. The cubic root of 7004143 is about 191.3308502337.

The spelling of 7004143 in words is "seven million, four thousand, one hundred forty-three".