1022555343 has 4 divisors (see below), whose sum is σ = 1363407128. Its totient is φ = 681703560.

The previous prime is 1022555333. The next prime is 1022555371. The reversal of 1022555343 is 3435552201.

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

It is not a de Polignac number, because 1022555343 - 2⁴ = 1022555327 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 1022555343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022555333) 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, 170425888 + ... + 170425893.

It is an arithmetic number, because the mean of its divisors is an integer number (340851782).

Almost surely, 2^1022555343 is an apocalyptic number.

1022555343 is a deficient number, since it is larger than the sum of its proper divisors (340851785).

1022555343 is an equidigital number, since it uses as much as digits as its factorization.

1022555343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340851784.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 1022555343 is about 31977.4192673518. The cubic root of 1022555343 is about 1007.4626184596.

The spelling of 1022555343 in words is "one billion, twenty-two million, five hundred fifty-five thousand, three hundred forty-three".