45343541 has 4 divisors (see below), whose sum is σ = 45360000. Its totient is φ = 45327084.

The previous prime is 45343517. The next prime is 45343549. The reversal of 45343541 is 14534354.

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 45343541 - 2¹⁴ = 45327157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45343549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2981 + ... + 9978.

It is an arithmetic number, because the mean of its divisors is an integer number (11340000).

Almost surely, 2^45343541 is an apocalyptic number.

It is an amenable number.

45343541 is a deficient number, since it is larger than the sum of its proper divisors (16459).

45343541 is a wasteful number, since it uses less digits than its factorization.

45343541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16458.

The product of its digits is 14400, while the sum is 29.

The square root of 45343541 is about 6733.7612817800. The cubic root of 45343541 is about 356.5921765809.

Adding to 45343541 its reverse (14534354), we get a palindrome (59877895).

The spelling of 45343541 in words is "forty-five million, three hundred forty-three thousand, five hundred forty-one".