445134511 has 8 divisors (see below), whose sum is σ = 472638240. Its totient is φ = 417777408.

The previous prime is 445134497. The next prime is 445134517. The reversal of 445134511 is 115431544.

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

It is a cyclic number.

It is not a de Polignac number, because 445134511 - 2²¹ = 443037359 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 445134511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445134517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30366 + ... + 42571.

It is an arithmetic number, because the mean of its divisors is an integer number (59079780).

Almost surely, 2^445134511 is an apocalyptic number.

445134511 is a deficient number, since it is larger than the sum of its proper divisors (27503729).

445134511 is a wasteful number, since it uses less digits than its factorization.

445134511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73313.

The product of its digits is 4800, while the sum is 28.

The square root of 445134511 is about 21098.2110853029. The cubic root of 445134511 is about 763.5375886384.

The spelling of 445134511 in words is "four hundred forty-five million, one hundred thirty-four thousand, five hundred eleven".