1127751604 has 48 divisors (see below), whose sum is σ = 2336997376. Its totient is φ = 465976800.

The previous prime is 1127751563. The next prime is 1127751637. The reversal of 1127751604 is 4061577211.

It is a self number, because there is not a number n which added to its sum of digits gives 1127751604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243349 + ... + 247939.

Almost surely, 2^1127751604 is an apocalyptic number.

1127751604 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 1127751604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1168498688).

1127751604 is an abundant number, since it is smaller than the sum of its proper divisors (1209245772).

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

1127751604 is a wasteful number, since it uses less digits than its factorization.

1127751604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4916 (or 4914 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 34.

The square root of 1127751604 is about 33582.0131022546. The cubic root of 1127751604 is about 1040.8891569972.

The spelling of 1127751604 in words is "one billion, one hundred twenty-seven million, seven hundred fifty-one thousand, six hundred four".