1603532064 has 24 divisors (see below), whose sum is σ = 4209271920. Its totient is φ = 534510656.

The previous prime is 1603532023. The next prime is 1603532081. The reversal of 1603532064 is 4602353061.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×1603532064² = 5142630160552200192, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8351634 + ... + 8351825.

It is an arithmetic number, because the mean of its divisors is an integer number (175386330).

Almost surely, 2^1603532064 is an apocalyptic number.

It is an amenable number.

1603532064 is an abundant number, since it is smaller than the sum of its proper divisors (2605739856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1603532064 is a wasteful number, since it uses less digits than its factorization.

1603532064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16703472 (or 16703464 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 1603532064 is about 40044.1264606933. The cubic root of 1603532064 is about 1170.4671142356.

The spelling of 1603532064 in words is "one billion, six hundred three million, five hundred thirty-two thousand, sixty-four".