1084242169 has 8 divisors (see below), whose sum is σ = 1132522560. Its totient is φ = 1036688016.

The previous prime is 1084242161. The next prime is 1084242179. The reversal of 1084242169 is 9612424801.

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 1084242169 - 2³ = 1084242161 is a prime.

It is a super-2 number, since 2×1084242169² = 2351162162075649122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1084242161) 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, 178507 + ... + 184480.

It is an arithmetic number, because the mean of its divisors is an integer number (141565320).

Almost surely, 2^1084242169 is an apocalyptic number.

It is an amenable number.

1084242169 is a deficient number, since it is larger than the sum of its proper divisors (48280391).

1084242169 is a wasteful number, since it uses less digits than its factorization.

1084242169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363119.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 1084242169 is about 32927.8327407074. The cubic root of 1084242169 is about 1027.3271476115.

It can be divided in two parts, 1084 and 242169, that added together give a triangular number (243253 = T₆₉₇).

The spelling of 1084242169 in words is "one billion, eighty-four million, two hundred forty-two thousand, one hundred sixty-nine".