7043441 has 2 divisors, whose sum is σ = 7043442. Its totient is φ = 7043440.

The previous prime is 7043411. The next prime is 7043447. The reversal of 7043441 is 1443407.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5193841 + 1849600 = 2279^2 + 1360^2 .

It is a cyclic number.

It is not a de Polignac number, because 7043441 - 2¹⁴ = 7027057 is a prime.

It is a super-2 number, since 2×7043441² = 99220122240962, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7043447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3521720 + 3521721.

It is an arithmetic number, because the mean of its divisors is an integer number (3521721).

Almost surely, 2^7043441 is an apocalyptic number.

It is an amenable number.

7043441 is a deficient number, since it is larger than the sum of its proper divisors (1).

7043441 is an equidigital number, since it uses as much as digits as its factorization.

7043441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 7043441 is about 2653.9481909035. The cubic root of 7043441 is about 191.6880150974.

Adding to 7043441 its reverse (1443407), we get a palindrome (8486848).

The spelling of 7043441 in words is "seven million, forty-three thousand, four hundred forty-one".