1040332512 has 48 divisors (see below), whose sum is σ = 2747267712. Its totient is φ = 344695680.

The previous prime is 1040332507. The next prime is 1040332543. The reversal of 1040332512 is 2152330401.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16414 + ... + 48477.

It is an arithmetic number, because the mean of its divisors is an integer number (57234744).

Almost surely, 2^1040332512 is an apocalyptic number.

1040332512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1040332512 is an abundant number, since it is smaller than the sum of its proper divisors (1706935200).

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

1040332512 is a wasteful number, since it uses less digits than its factorization.

1040332512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65071 (or 65063 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1040332512 is about 32254.1859608951. The cubic root of 1040332512 is about 1013.2673691287.

Adding to 1040332512 its reverse (2152330401), we get a palindrome (3192662913).

The spelling of 1040332512 in words is "one billion, forty million, three hundred thirty-two thousand, five hundred twelve".