7144541 has 4 divisors (see below), whose sum is σ = 7159584. Its totient is φ = 7129500.

The previous prime is 7144531. The next prime is 7144547. The reversal of 7144541 is 1454417.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7144541 - 2¹⁰ = 7143517 is a prime.

It is a super-2 number, since 2×7144541² = 102088932201362, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7144541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7144547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6785 + ... + 7766.

It is an arithmetic number, because the mean of its divisors is an integer number (1789896).

Almost surely, 2^7144541 is an apocalyptic number.

It is an amenable number.

7144541 is a deficient number, since it is larger than the sum of its proper divisors (15043).

7144541 is a wasteful number, since it uses less digits than its factorization.

7144541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15042.

The product of its digits is 2240, while the sum is 26.

The square root of 7144541 is about 2672.9274213865. The cubic root of 7144541 is about 192.6008107490.

Adding to 7144541 its reverse (1454417), we get a palindrome (8598958).

The spelling of 7144541 in words is "seven million, one hundred forty-four thousand, five hundred forty-one".