1032840424 has 48 divisors (see below), whose sum is σ = 2457557280. Its totient is φ = 402403680.

The previous prime is 1032840421. The next prime is 1032840433. The reversal of 1032840424 is 4240482301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 1032840392 and 1032840401.

It is not an unprimeable number, because it can be changed into a prime (1032840421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115452 + ... + 124075.

It is an arithmetic number, because the mean of its divisors is an integer number (51199110).

Almost surely, 2^1032840424 is an apocalyptic number.

1032840424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1032840424 is an abundant number, since it is smaller than the sum of its proper divisors (1424716856).

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

1032840424 is a wasteful number, since it uses less digits than its factorization.

1032840424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239558 (or 239547 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 1032840424 is about 32137.8347746079. The cubic root of 1032840424 is about 1010.8291149600.

The spelling of 1032840424 in words is "one billion, thirty-two million, eight hundred forty thousand, four hundred twenty-four".