1022134409 has 8 divisors (see below), whose sum is σ = 1027433160. Its totient is φ = 1016848000.

The previous prime is 1022134363. The next prime is 1022134417. The reversal of 1022134409 is 9044312201.

It can be written as a sum of positive squares in 4 ways, for example, as 566440000 + 455694409 = 23800^2 + 21347^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1022134409 - 2²⁰ = 1021085833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022134439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194387 + ... + 199575.

It is an arithmetic number, because the mean of its divisors is an integer number (128429145).

Almost surely, 2^1022134409 is an apocalyptic number.

It is an amenable number.

1022134409 is a deficient number, since it is larger than the sum of its proper divisors (5298751).

1022134409 is an equidigital number, since it uses as much as digits as its factorization.

1022134409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6171.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1022134409 is about 31970.8368517310. The cubic root of 1022134409 is about 1007.3243591220.

The spelling of 1022134409 in words is "one billion, twenty-two million, one hundred thirty-four thousand, four hundred nine".