1020534336 has 112 divisors (see below), whose sum is σ = 3008376000. Its totient is φ = 339250176.

The previous prime is 1020534313. The next prime is 1020534337. The reversal of 1020534336 is 6334350201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020534337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 972340 + ... + 973388.

It is an arithmetic number, because the mean of its divisors is an integer number (26860500).

Almost surely, 2^1020534336 is an apocalyptic number.

1020534336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1020534336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1504188000).

1020534336 is an abundant number, since it is smaller than the sum of its proper divisors (1987841664).

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

1020534336 is a wasteful number, since it uses less digits than its factorization.

1020534336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633 (or 1617 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 1020534336 is about 31945.8031046333. The cubic root of 1020534336 is about 1006.7984549379.

Adding to 1020534336 its reverse (6334350201), we get a palindrome (7354884537).

The spelling of 1020534336 in words is "one billion, twenty million, five hundred thirty-four thousand, three hundred thirty-six".