1020417418 has 16 divisors (see below), whose sum is σ = 1630994184. Its totient is φ = 477135360.

The previous prime is 1020417407. The next prime is 1020417451. The reversal of 1020417418 is 8147140201.

1020417418 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 1016780769 + 3636649 = 31887^2 + 1907^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90243 + ... + 100918.

Almost surely, 2^1020417418 is an apocalyptic number.

1020417418 is a deficient number, since it is larger than the sum of its proper divisors (610576766).

1020417418 is a wasteful number, since it uses less digits than its factorization.

1020417418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191337.

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 1020417418 is about 31943.9731091798. The cubic root of 1020417418 is about 1006.7600053554.

Adding to 1020417418 its reverse (8147140201), we get a palindrome (9167557619).

The spelling of 1020417418 in words is "one billion, twenty million, four hundred seventeen thousand, four hundred eighteen".