1003900932 has 96 divisors (see below), whose sum is σ = 2797280640. Its totient is φ = 310210560.

The previous prime is 1003900903. The next prime is 1003900939. The reversal of 1003900932 is 2390093001.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1003900896 and 1003900905.

It is not an unprimeable number, because it can be changed into a prime (1003900939) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 118932 + ... + 127092.

It is an arithmetic number, because the mean of its divisors is an integer number (29138340).

Almost surely, 2^1003900932 is an apocalyptic number.

1003900932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1003900932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1398640320).

1003900932 is an abundant number, since it is smaller than the sum of its proper divisors (1793379708).

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

1003900932 is a wasteful number, since it uses less digits than its factorization.

1003900932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8258 (or 8250 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

The square root of 1003900932 is about 31684.3957177662. The cubic root of 1003900932 is about 1001.2986235136.

Adding to 1003900932 its reverse (2390093001), we get a palindrome (3393993933).

The spelling of 1003900932 in words is "one billion, three million, nine hundred thousand, nine hundred thirty-two".