1127423472 has 160 divisors (see below), whose sum is σ = 3437827584. Its totient is φ = 311731200.

The previous prime is 1127423471. The next prime is 1127423483. The reversal of 1127423472 is 2743247211.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1127423471) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1372822 + ... + 1373642.

Almost surely, 2^1127423472 is an apocalyptic number.

1127423472 is a gapful number since it is divisible by the number (12) 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 1127423472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1718913792).

1127423472 is an abundant number, since it is smaller than the sum of its proper divisors (2310404112).

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

1127423472 is a wasteful number, since it uses less digits than its factorization.

1127423472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967 (or 961 counting only the distinct ones).

The product of its digits is 18816, while the sum is 33.

The square root of 1127423472 is about 33577.1272148169. The cubic root of 1127423472 is about 1040.7881944061.

The spelling of 1127423472 in words is "one billion, one hundred twenty-seven million, four hundred twenty-three thousand, four hundred seventy-two".