1022343532540 has 96 divisors (see below), whose sum is σ = 2435546050560. Its totient is φ = 357062227200.

The previous prime is 1022343532531. The next prime is 1022343532547. The reversal of 1022343532540 is 452353432201.

It is a junction number, because it is equal to n+sod(n) for n = 1022343532496 and 1022343532505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022343532547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 799099 + ... + 1638061.

It is an arithmetic number, because the mean of its divisors is an integer number (25370271360).

Almost surely, 2^{1022343532540} is an apocalyptic number.

1022343532540 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 1022343532540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1217773025280).

1022343532540 is an abundant number, since it is smaller than the sum of its proper divisors (1413202518020).

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

1022343532540 is a wasteful number, since it uses less digits than its factorization.

1022343532540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839203 (or 839201 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 1022343532540 its reverse (452353432201), we get a palindrome (1474696964741).

The spelling of 1022343532540 in words is "one trillion, twenty-two billion, three hundred forty-three million, five hundred thirty-two thousand, five hundred forty".