1104643487934 has 288 divisors, whose sum is σ = 2948461401600. Its totient is φ = 292704814080.

The previous prime is 1104643487929. The next prime is 1104643487939. The reversal of 1104643487934 is 4397843464011.

1104643487934 is a `hidden beast` number, since 1 + 1 + 0 + 46 + 434 + 87 + 93 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (1104643487929) and next prime (1104643487939).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104643487939) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 837484927 + ... + 837486245.

It is an arithmetic number, because the mean of its divisors is an integer number (10237713200).

Almost surely, 2^{1104643487934} is an apocalyptic number.

1104643487934 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1104643487934, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1474230700800).

1104643487934 is an abundant number, since it is smaller than the sum of its proper divisors (1843817913666).

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

1104643487934 is a wasteful number, since it uses less digits than its factorization.

1104643487934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1688 (or 1668 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 54.

The spelling of 1104643487934 in words is "one trillion, one hundred four billion, six hundred forty-three million, four hundred eighty-seven thousand, nine hundred thirty-four".