1040857100 has 18 divisors (see below), whose sum is σ = 2258660124. Its totient is φ = 416342800.

The previous prime is 1040857099. The next prime is 1040857109. The reversal of 1040857100 is 17580401.

It is a self number, because there is not a number n which added to its sum of digits gives 1040857100.

It is not an unprimeable number, because it can be changed into a prime (1040857109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5204186 + ... + 5204385.

It is an arithmetic number, because the mean of its divisors is an integer number (125481118).

Almost surely, 2^1040857100 is an apocalyptic number.

1040857100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1040857100 is an abundant number, since it is smaller than the sum of its proper divisors (1217803024).

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

1040857100 is a wasteful number, since it uses less digits than its factorization.

1040857100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10408585 (or 10408578 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 1040857100 is about 32262.3170277648. The cubic root of 1040857100 is about 1013.4376539742.

The spelling of 1040857100 in words is "one billion, forty million, eight hundred fifty-seven thousand, one hundred".