1634006445 has 16 divisors (see below), whose sum is σ = 2614996032. Its totient is φ = 871274880.

The previous prime is 1634006443. The next prime is 1634006449. The reversal of 1634006445 is 5446004361.

It is not a de Polignac number, because 1634006445 - 2¹ = 1634006443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1634006443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78954 + ... + 97476.

It is an arithmetic number, because the mean of its divisors is an integer number (163437252).

Almost surely, 2^1634006445 is an apocalyptic number.

1634006445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1634006445 is a deficient number, since it is larger than the sum of its proper divisors (980989587).

1634006445 is a wasteful number, since it uses less digits than its factorization.

1634006445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24412.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 1634006445 is about 40422.8455826653. The cubic root of 1634006445 is about 1177.8353605027.

The spelling of 1634006445 in words is "one billion, six hundred thirty-four million, six thousand, four hundred forty-five".