45415343 has 4 divisors (see below), whose sum is σ = 45669240. Its totient is φ = 45161448.

The previous prime is 45415333. The next prime is 45415369. The reversal of 45415343 is 34351454.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45415343 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 (45415333) 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, 126680 + ... + 127037.

It is an arithmetic number, because the mean of its divisors is an integer number (11417310).

Almost surely, 2^45415343 is an apocalyptic number.

45415343 is a deficient number, since it is larger than the sum of its proper divisors (253897).

45415343 is a wasteful number, since it uses less digits than its factorization.

45415343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253896.

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

The square root of 45415343 is about 6739.0906656611. The cubic root of 45415343 is about 356.7802998727.

Adding to 45415343 its reverse (34351454), we get a palindrome (79766797).

The spelling of 45415343 in words is "forty-five million, four hundred fifteen thousand, three hundred forty-three".