1127490804 has 72 divisors (see below), whose sum is σ = 3144173760. Its totient is φ = 337814400.

The previous prime is 1127490787. The next prime is 1127490809. The reversal of 1127490804 is 4080947211.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1127490809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19249 + ... + 51239.

It is an arithmetic number, because the mean of its divisors is an integer number (43669080).

Almost surely, 2^1127490804 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 1127490804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1572086880).

1127490804 is an abundant number, since it is smaller than the sum of its proper divisors (2016682956).

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

1127490804 is a wasteful number, since it uses less digits than its factorization.

1127490804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32101 (or 32096 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 1127490804 is about 33578.1298466725. The cubic root of 1127490804 is about 1040.8089133159.

The spelling of 1127490804 in words is "one billion, one hundred twenty-seven million, four hundred ninety thousand, eight hundred four".