1020051424 has 36 divisors (see below), whose sum is σ = 2336103504. Its totient is φ = 437164224.

The previous prime is 1020051407. The next prime is 1020051433. The reversal of 1020051424 is 4241500201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 323704 + ... + 326839.

It is an arithmetic number, because the mean of its divisors is an integer number (64891764).

Almost surely, 2^1020051424 is an apocalyptic number.

1020051424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1020051424 is an abundant number, since it is smaller than the sum of its proper divisors (1316052080).

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

1020051424 is an equidigital number, since it uses as much as digits as its factorization.

1020051424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650567 (or 650552 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 1020051424 is about 31938.2439091444. The cubic root of 1020051424 is about 1006.6396258007.

Adding to 1020051424 its reverse (4241500201), we get a palindrome (5261551625).

The spelling of 1020051424 in words is "one billion, twenty million, fifty-one thousand, four hundred twenty-four".