1042981104 has 80 divisors (see below), whose sum is σ = 2949168384. Its totient is φ = 314995200.

The previous prime is 1042981103. The next prime is 1042981133. The reversal of 1042981104 is 4011892401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042981103) 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, 162109 + ... + 168419.

Almost surely, 2^1042981104 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 1042981104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1474584192).

1042981104 is an abundant number, since it is smaller than the sum of its proper divisors (1906187280).

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

1042981104 is a wasteful number, since it uses less digits than its factorization.

1042981104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6646 (or 6640 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 1042981104 is about 32295.2179741831. The cubic root of 1042981104 is about 1014.1265359560.

The spelling of 1042981104 in words is "one billion, forty-two million, nine hundred eighty-one thousand, one hundred four".