1002112032 has 48 divisors (see below), whose sum is σ = 2669823072. Its totient is φ = 329049600.

The previous prime is 1002112019. The next prime is 1002112043. The reversal of 1002112032 is 2302112001.

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

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1002111999 and 1002112017.

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, 71469 + ... + 84332.

It is an arithmetic number, because the mean of its divisors is an integer number (55621314).

Almost surely, 2^1002112032 is an apocalyptic number.

1002112032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1002112032 is an abundant number, since it is smaller than the sum of its proper divisors (1667711040).

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

1002112032 is a wasteful number, since it uses less digits than its factorization.

1002112032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155881 (or 155873 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1002112032 is about 31656.1531459525. The cubic root of 1002112032 is about 1000.7035156164.

Adding to 1002112032 its reverse (2302112001), we get a palindrome (3304224033).

The spelling of 1002112032 in words is "one billion, two million, one hundred twelve thousand, thirty-two".