1040939100 has 252 divisors, whose sum is σ = 3443868120. Its totient is φ = 272937600.

The previous prime is 1040939077. The next prime is 1040939101. The reversal of 1040939100 is 19390401.

1040939100 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040939101) by changing a digit.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 7946035 + ... + 7946165.

Almost surely, 2^1040939100 is an apocalyptic number.

1040939100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1040939100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1721934060).

1040939100 is an abundant number, since it is smaller than the sum of its proper divisors (2402929020).

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

1040939100 is a wasteful number, since it uses less digits than its factorization.

1040939100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272 (or 250 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 1040939100 is about 32263.5878352052. The cubic root of 1040939100 is about 1013.4642665628.

The spelling of 1040939100 in words is "one billion, forty million, nine hundred thirty-nine thousand, one hundred".