1632326045 has 32 divisors (see below), whose sum is σ = 2345241600. Its totient is φ = 1066980096.

The previous prime is 1632326011. The next prime is 1632326083. The reversal of 1632326045 is 5406232361.

It is not a de Polignac number, because 1632326045 - 2¹² = 1632321949 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70007 + ... + 90363.

It is an arithmetic number, because the mean of its divisors is an integer number (73288800).

Almost surely, 2^1632326045 is an apocalyptic number.

It is an amenable number.

1632326045 is a deficient number, since it is larger than the sum of its proper divisors (712915555).

1632326045 is a wasteful number, since it uses less digits than its factorization.

1632326045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20477.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 1632326045 is about 40402.0549601131. The cubic root of 1632326045 is about 1177.4314629925.

The spelling of 1632326045 in words is "one billion, six hundred thirty-two million, three hundred twenty-six thousand, forty-five".