1042455056 has 10 divisors (see below), whose sum is σ = 2019756702. Its totient is φ = 521227520.

The previous prime is 1042455019. The next prime is 1042455091. The reversal of 1042455056 is 6505542401.

It can be written as a sum of positive squares in only one way, i.e., 631014400 + 411440656 = 25120^2 + 20284^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32576705 + ... + 32576736.

Almost surely, 2^1042455056 is an apocalyptic number.

1042455056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1042455056 is a deficient number, since it is larger than the sum of its proper divisors (977301646).

1042455056 is an equidigital number, since it uses as much as digits as its factorization.

1042455056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65153449 (or 65153443 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 1042455056 is about 32287.0725833111. The cubic root of 1042455056 is about 1013.9560090726.

Adding to 1042455056 its reverse (6505542401), we get a palindrome (7547997457).

The spelling of 1042455056 in words is "one billion, forty-two million, four hundred fifty-five thousand, fifty-six".