1040635104 has 96 divisors (see below), whose sum is σ = 2809416960. Its totient is φ = 337075200.

The previous prime is 1040635103. The next prime is 1040635117. The reversal of 1040635104 is 4015360401.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040635103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1648869 + ... + 1649499.

It is an arithmetic number, because the mean of its divisors is an integer number (29264760).

Almost surely, 2^1040635104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1040635104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1404708480).

1040635104 is an abundant number, since it is smaller than the sum of its proper divisors (1768781856).

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

1040635104 is a wasteful number, since it uses less digits than its factorization.

1040635104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104 (or 1096 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1040635104 is about 32258.8763598486. The cubic root of 1040635104 is about 1013.3655995420.

Adding to 1040635104 its reverse (4015360401), we get a palindrome (5055995505).

The spelling of 1040635104 in words is "one billion, forty million, six hundred thirty-five thousand, one hundred four".