1040820118 has 32 divisors (see below), whose sum is σ = 1701052416. Its totient is φ = 474774048.

The previous prime is 1040820089. The next prime is 1040820139. The reversal of 1040820118 is 8110280401.

It is a junction number, because it is equal to n+sod(n) for n = 1040820092 and 1040820101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1264255 + ... + 1265077.

It is an arithmetic number, because the mean of its divisors is an integer number (53157888).

Almost surely, 2^1040820118 is an apocalyptic number.

1040820118 is a deficient number, since it is larger than the sum of its proper divisors (660232298).

1040820118 is a wasteful number, since it uses less digits than its factorization.

1040820118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348.

The product of its (nonzero) digits is 512, while the sum is 25.

The square root of 1040820118 is about 32261.7438772302. The cubic root of 1040820118 is about 1013.4256512394.

The spelling of 1040820118 in words is "one billion, forty million, eight hundred twenty thousand, one hundred eighteen".