1022052109 has 8 divisors (see below), whose sum is σ = 1101193632. Its totient is φ = 942985200.

The previous prime is 1022052071. The next prime is 1022052131. The reversal of 1022052109 is 9012502201.

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 1022052109 - 2⁷ = 1022051981 is a prime.

It is a super-2 number, since 2×1022052109² = 2089181027022695762, which contains 22 as substring.

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 1022052109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022052169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11634 + ... + 46684.

It is an arithmetic number, because the mean of its divisors is an integer number (137649204).

Almost surely, 2^1022052109 is an apocalyptic number.

It is an amenable number.

1022052109 is a deficient number, since it is larger than the sum of its proper divisors (79141523).

1022052109 is a wasteful number, since it uses less digits than its factorization.

1022052109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37307.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 1022052109 is about 31969.5497153150. The cubic root of 1022052109 is about 1007.2973225538.

The spelling of 1022052109 in words is "one billion, twenty-two million, fifty-two thousand, one hundred nine".