4455145 has 8 divisors (see below), whose sum is σ = 5362560. Its totient is φ = 3553200.

The previous prime is 4455119. The next prime is 4455151. The reversal of 4455145 is 5415544.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-4455145 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 720 + ... + 3070.

It is an arithmetic number, because the mean of its divisors is an integer number (670320).

Almost surely, 2^4455145 is an apocalyptic number.

It is an amenable number.

4455145 is a deficient number, since it is larger than the sum of its proper divisors (907415).

4455145 is a wasteful number, since it uses less digits than its factorization.

4455145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2735.

The product of its digits is 8000, while the sum is 28.

The square root of 4455145 is about 2110.7214406454. The cubic root of 4455145 is about 164.5459817320.

The spelling of 4455145 in words is "four million, four hundred fifty-five thousand, one hundred forty-five".