1020524450 has 48 divisors (see below), whose sum is σ = 2192565024. Its totient is φ = 349267200.

The previous prime is 1020524441. The next prime is 1020524497. The reversal of 1020524450 is 544250201.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45224 + ... + 63923.

It is an arithmetic number, because the mean of its divisors is an integer number (45678438).

Almost surely, 2^1020524450 is an apocalyptic number.

1020524450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020524450 is an abundant number, since it is smaller than the sum of its proper divisors (1172040574).

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

1020524450 is a wasteful number, since it uses less digits than its factorization.

1020524450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109187 (or 109182 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 1020524450 is about 31945.6483734483. The cubic root of 1020524450 is about 1006.7952039476.

Adding to 1020524450 its reverse (544250201), we get a palindrome (1564774651).

The spelling of 1020524450 in words is "one billion, twenty million, five hundred twenty-four thousand, four hundred fifty".