1022130343 has 4 divisors (see below), whose sum is σ = 1100755768. Its totient is φ = 943504920.

The previous prime is 1022130311. The next prime is 1022130353. The reversal of 1022130343 is 3430312201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1022130343 - 2⁵ = 1022130311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1022130343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022130353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39312693 + ... + 39312718.

It is an arithmetic number, because the mean of its divisors is an integer number (275188942).

Almost surely, 2^1022130343 is an apocalyptic number.

1022130343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1022130343 is a deficient number, since it is larger than the sum of its proper divisors (78625425).

1022130343 is an equidigital number, since it uses as much as digits as its factorization.

1022130343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78625424.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1022130343 is about 31970.7732624658. The cubic root of 1022130343 is about 1007.3230234248.

Adding to 1022130343 its reverse (3430312201), we get a palindrome (4452442544).

The spelling of 1022130343 in words is "one billion, twenty-two million, one hundred thirty thousand, three hundred forty-three".