1020601536 has 56 divisors (see below), whose sum is σ = 2724296304. Its totient is φ = 337182720.

The previous prime is 1020601531. The next prime is 1020601567. The reversal of 1020601536 is 6351060201.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1020601531) 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 7 ways as a sum of consecutive naturals, for example, 1825 + ... + 45216.

Almost surely, 2^1020601536 is an apocalyptic number.

1020601536 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 1020601536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1362148152).

1020601536 is an abundant number, since it is smaller than the sum of its proper divisors (1703694768).

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

1020601536 is a wasteful number, since it uses less digits than its factorization.

1020601536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47169 (or 47159 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1020601536 is about 31946.8548686721. The cubic root of 1020601536 is about 1006.8205529601.

Adding to 1020601536 its reverse (6351060201), we get a palindrome (7371661737).

The spelling of 1020601536 in words is "one billion, twenty million, six hundred one thousand, five hundred thirty-six".