1062521531340 has 288 divisors, whose sum is σ = 3182032776384. Its totient is φ = 264841297920.

The previous prime is 1062521531329. The next prime is 1062521531353. The reversal of 1062521531340 is 431351252601.

It is a super-2 number, since 2×1062521531340² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 968569672 + ... + 968570768.

It is an arithmetic number, because the mean of its divisors is an integer number (11048724918).

Almost surely, 2^{1062521531340} is an apocalyptic number.

1062521531340 is a gapful number since it is divisible by the number (10) 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 1062521531340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1591016388192).

1062521531340 is an abundant number, since it is smaller than the sum of its proper divisors (2119511245044).

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

1062521531340 is a wasteful number, since it uses less digits than its factorization.

1062521531340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705 (or 1684 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 1062521531340 its reverse (431351252601), we get a palindrome (1493872783941).

The spelling of 1062521531340 in words is "one trillion, sixty-two billion, five hundred twenty-one million, five hundred thirty-one thousand, three hundred forty".