445629134 has 4 divisors (see below), whose sum is σ = 668443704. Its totient is φ = 222814566.

The previous prime is 445629113. The next prime is 445629139. The reversal of 445629134 is 431926544.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445629139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111407282 + ... + 111407285.

It is an arithmetic number, because the mean of its divisors is an integer number (167110926).

Almost surely, 2^445629134 is an apocalyptic number.

445629134 is a deficient number, since it is larger than the sum of its proper divisors (222814570).

445629134 is a wasteful number, since it uses less digits than its factorization.

445629134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222814569.

The product of its digits is 103680, while the sum is 38.

The square root of 445629134 is about 21109.9297488173. The cubic root of 445629134 is about 763.8202922903.

The spelling of 445629134 in words is "four hundred forty-five million, six hundred twenty-nine thousand, one hundred thirty-four".