1127734272 has 176 divisors, whose sum is σ = 3817573120. Its totient is φ = 322154496.

The previous prime is 1127734259. The next prime is 1127734273. The reversal of 1127734272 is 2724377211.

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

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 (1127734273) 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 15 ways as a sum of consecutive naturals, for example, 190623 + ... + 196449.

Almost surely, 2^1127734272 is an apocalyptic number.

1127734272 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 1127734272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1908786560).

1127734272 is an abundant number, since it is smaller than the sum of its proper divisors (2689838848).

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

1127734272 is an equidigital number, since it uses as much as digits as its factorization.

1127734272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5863 (or 5839 counting only the distinct ones).

The product of its digits is 32928, while the sum is 36.

The square root of 1127734272 is about 33581.7550464534. The cubic root of 1127734272 is about 1040.8838246222.

The spelling of 1127734272 in words is "one billion, one hundred twenty-seven million, seven hundred thirty-four thousand, two hundred seventy-two".