14155541 has 4 divisors (see below), whose sum is σ = 14180652. Its totient is φ = 14130432.

The previous prime is 14155529. The next prime is 14155553. The reversal of 14155541 is 14555141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14555141 = 97 ⋅150053.

It is an interprime number because it is at equal distance from previous prime (14155529) and next prime (14155553).

It can be written as a sum of positive squares in 2 ways, for example, as 7447441 + 6708100 = 2729^2 + 2590^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14155541 is a prime.

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 14155541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14155241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11690 + ... + 12843.

It is an arithmetic number, because the mean of its divisors is an integer number (3545163).

Almost surely, 2^14155541 is an apocalyptic number.

It is an amenable number.

14155541 is a deficient number, since it is larger than the sum of its proper divisors (25111).

14155541 is an equidigital number, since it uses as much as digits as its factorization.

14155541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25110.

The product of its digits is 2000, while the sum is 26.

The square root of 14155541 is about 3762.3850148543. The cubic root of 14155541 is about 241.9035029519.

The spelling of 14155541 in words is "fourteen million, one hundred fifty-five thousand, five hundred forty-one".