1020052434 has 8 divisors (see below), whose sum is σ = 2040104880. Its totient is φ = 340017476.

The previous prime is 1020052417. The next prime is 1020052447. The reversal of 1020052434 is 4342500201.

It is a sphenic number, since it is the product of 3 distinct primes.

1020052434 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1020052434.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85004364 + ... + 85004375.

It is an arithmetic number, because the mean of its divisors is an integer number (255013110).

Almost surely, 2^1020052434 is an apocalyptic number.

1020052434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1020052434 is a wasteful number, since it uses less digits than its factorization.

1020052434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170008744.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 1020052434 is about 31938.2597209053. The cubic root of 1020052434 is about 1006.6399580408.

Adding to 1020052434 its reverse (4342500201), we get a palindrome (5362552635).

The spelling of 1020052434 in words is "one billion, twenty million, fifty-two thousand, four hundred thirty-four".