1042456168 has 32 divisors (see below), whose sum is σ = 2106304200. Its totient is φ = 480826368.

The previous prime is 1042456157. The next prime is 1042456169. The reversal of 1042456168 is 8616542401.

1042456168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 752843844 + 289612324 = 27438^2 + 17018^2 .

It is not an unprimeable number, because it can be changed into a prime (1042456169) 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, 281980 + ... + 285652.

Almost surely, 2^1042456168 is an apocalyptic number.

It is an amenable number.

1042456168 is an abundant number, since it is smaller than the sum of its proper divisors (1063848032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1042456168 is a wasteful number, since it uses less digits than its factorization.

1042456168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6421 (or 6417 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 1042456168 is about 32287.0898038210. The cubic root of 1042456168 is about 1013.9563696057.

Adding to 1042456168 its reverse (8616542401), we get a palindrome (9658998569).

The spelling of 1042456168 in words is "one billion, forty-two million, four hundred fifty-six thousand, one hundred sixty-eight".