445425134 has 16 divisors (see below), whose sum is σ = 833003136. Its totient is φ = 173542200.

The previous prime is 445425119. The next prime is 445425163. The reversal of 445425134 is 431524544.

It is a self number, because there is not a number n which added to its sum of digits gives 445425134.

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, 1446032 + ... + 1446339.

It is an arithmetic number, because the mean of its divisors is an integer number (52062696).

Almost surely, 2^445425134 is an apocalyptic number.

445425134 is a deficient number, since it is larger than the sum of its proper divisors (387578002).

445425134 is a wasteful number, since it uses less digits than its factorization.

445425134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2892391.

The product of its digits is 38400, while the sum is 32.

The square root of 445425134 is about 21105.0973463758. The cubic root of 445425134 is about 763.7037206759.

Adding to 445425134 its reverse (431524544), we get a palindrome (876949678).

The spelling of 445425134 in words is "four hundred forty-five million, four hundred twenty-five thousand, one hundred thirty-four".