4543401345 has 16 divisors (see below), whose sum is σ = 8307934080. Its totient is φ = 2076983424.

The previous prime is 4543401341. The next prime is 4543401361. The reversal of 4543401345 is 5431043454.

It is a happy number.

It is not a de Polignac number, because 4543401345 - 2² = 4543401341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4543401341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21635140 + ... + 21635349.

It is an arithmetic number, because the mean of its divisors is an integer number (519245880).

Almost surely, 2^4543401345 is an apocalyptic number.

It is an amenable number.

4543401345 is a deficient number, since it is larger than the sum of its proper divisors (3764532735).

4543401345 is a wasteful number, since it uses less digits than its factorization.

4543401345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43270504.

The product of its (nonzero) digits is 57600, while the sum is 33.

The square root of 4543401345 is about 67404.7575843130. The cubic root of 4543401345 is about 1656.2543582750.

Adding to 4543401345 its reverse (5431043454), we get a palindrome (9974444799).

The spelling of 4543401345 in words is "four billion, five hundred forty-three million, four hundred one thousand, three hundred forty-five".