1125039104 has 176 divisors, whose sum is σ = 2729158656. Its totient is φ = 453427200.

The previous prime is 1125039067. The next prime is 1125039119. The reversal of 1125039104 is 4019305211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13554647 + ... + 13554729.

Almost surely, 2^1125039104 is an apocalyptic number.

1125039104 is a gapful number since it is divisible by the number (14) 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 1125039104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1364579328).

1125039104 is an abundant number, since it is smaller than the sum of its proper divisors (1604119552).

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

1125039104 is an equidigital number, since it uses as much as digits as its factorization.

1125039104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 1125039104 is about 33541.6025854460. The cubic root of 1125039104 is about 1040.0539616971.

The spelling of 1125039104 in words is "one billion, one hundred twenty-five million, thirty-nine thousand, one hundred four".