45111343 has 4 divisors (see below), whose sum is σ = 46160488. Its totient is φ = 44062200.

The previous prime is 45111329. The next prime is 45111359. The reversal of 45111343 is 34311154.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45111343 - 2²⁵ = 11556911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45111323) 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, 524508 + ... + 524593.

It is an arithmetic number, because the mean of its divisors is an integer number (11540122).

Almost surely, 2^45111343 is an apocalyptic number.

45111343 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

45111343 is a deficient number, since it is larger than the sum of its proper divisors (1049145).

45111343 is a wasteful number, since it uses less digits than its factorization.

45111343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049144.

The product of its digits is 720, while the sum is 22.

The square root of 45111343 is about 6716.4978225263. The cubic root of 45111343 is about 355.9824482152.

Adding to 45111343 its reverse (34311154), we get a palindrome (79422497).

It can be divided in two parts, 45111 and 343, that added together give a palindrome (45454).

The spelling of 45111343 in words is "forty-five million, one hundred eleven thousand, three hundred forty-three".