1040785102 has 16 divisors (see below), whose sum is σ = 1810834560. Its totient is φ = 439392888.

The previous prime is 1040785093. The next prime is 1040785139. The reversal of 1040785102 is 2015870401.

It is a congruent number.

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, 553852 + ... + 555727.

It is an arithmetic number, because the mean of its divisors is an integer number (113177160).

Almost surely, 2^1040785102 is an apocalyptic number.

1040785102 is a deficient number, since it is larger than the sum of its proper divisors (770049458).

1040785102 is a wasteful number, since it uses less digits than its factorization.

1040785102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109655.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 1040785102 is about 32261.2011865646. The cubic root of 1040785102 is about 1013.4142863199.

The spelling of 1040785102 in words is "one billion, forty million, seven hundred eighty-five thousand, one hundred two".