1042161116 has 6 divisors (see below), whose sum is σ = 1823781960. Its totient is φ = 521080556.

The previous prime is 1042161103. The next prime is 1042161137. The reversal of 1042161116 is 6111612401.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1042161091 and 1042161100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130270136 + ... + 130270143.

It is an arithmetic number, because the mean of its divisors is an integer number (303963660).

Almost surely, 2^1042161116 is an apocalyptic number.

It is an amenable number.

1042161116 is a deficient number, since it is larger than the sum of its proper divisors (781620844).

1042161116 is a wasteful number, since it uses less digits than its factorization.

1042161116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260540283 (or 260540281 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 1042161116 is about 32282.5202857522. The cubic root of 1042161116 is about 1013.8606987297.

Adding to 1042161116 its reverse (6111612401), we get a palindrome (7153773517).

The spelling of 1042161116 in words is "one billion, forty-two million, one hundred sixty-one thousand, one hundred sixteen".