1042852830 has 32 divisors (see below), whose sum is σ = 2503933344. Its totient is φ = 277973376.

The previous prime is 1042852819. The next prime is 1042852849. The reversal of 1042852830 is 382582401.

It is a junction number, because it is equal to n+sod(n) for n = 1042852791 and 1042852800.

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, 78984 + ... + 91236.

It is an arithmetic number, because the mean of its divisors is an integer number (78247917).

Almost surely, 2^1042852830 is an apocalyptic number.

1042852830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1042852830 is an abundant number, since it is smaller than the sum of its proper divisors (1461080514).

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

1042852830 is a wasteful number, since it uses less digits than its factorization.

1042852830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15100.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 1042852830 is about 32293.2319534605. The cubic root of 1042852830 is about 1014.0849591719.

The spelling of 1042852830 in words is "one billion, forty-two million, eight hundred fifty-two thousand, eight hundred thirty".