1092420044 has 12 divisors (see below), whose sum is σ = 1912004304. Its totient is φ = 546133104.

The previous prime is 1092420041. The next prime is 1092420071. The reversal of 1092420044 is 4400242901.

It is a junction number, because it is equal to n+sod(n) for n = 1092419995 and 1092420022.

It is not an unprimeable number, because it can be changed into a prime (1092420041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23057 + ... + 52119.

It is an arithmetic number, because the mean of its divisors is an integer number (159333692).

Almost surely, 2^1092420044 is an apocalyptic number.

It is an amenable number.

1092420044 is a deficient number, since it is larger than the sum of its proper divisors (819584260).

1092420044 is a wasteful number, since it uses less digits than its factorization.

1092420044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38464 (or 38462 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 1092420044 is about 33051.7782275024. The cubic root of 1092420044 is about 1029.9035458112.

Adding to 1092420044 its reverse (4400242901), we get a palindrome (5492662945).

The spelling of 1092420044 in words is "one billion, ninety-two million, four hundred twenty thousand, forty-four".