1073043828 has 48 divisors (see below), whose sum is σ = 2803906560. Its totient is φ = 354860352.

The previous prime is 1073043809. The next prime is 1073043857. The reversal of 1073043828 is 8283403701.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1073043792 and 1073043801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25401 + ... + 52832.

It is an arithmetic number, because the mean of its divisors is an integer number (58414720).

Almost surely, 2^1073043828 is an apocalyptic number.

1073043828 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1073043828 is an abundant number, since it is smaller than the sum of its proper divisors (1730862732).

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

1073043828 is a wasteful number, since it uses less digits than its factorization.

1073043828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78373 (or 78365 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 1073043828 is about 32757.3476948302. The cubic root of 1073043828 is about 1023.7780649500.

The spelling of 1073043828 in words is "one billion, seventy-three million, forty-three thousand, eight hundred twenty-eight".