1127269752 has 128 divisors (see below), whose sum is σ = 3293360640. Its totient is φ = 314887680.

The previous prime is 1127269751. The next prime is 1127269777. The reversal of 1127269752 is 2579627211.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1127269751) 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 31 ways as a sum of consecutive naturals, for example, 3248443 + ... + 3248789.

It is an arithmetic number, because the mean of its divisors is an integer number (25729380).

Almost surely, 2^1127269752 is an apocalyptic number.

1127269752 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 1127269752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1646680320).

1127269752 is an abundant number, since it is smaller than the sum of its proper divisors (2166090888).

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

1127269752 is a wasteful number, since it uses less digits than its factorization.

1127269752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741 (or 737 counting only the distinct ones).

The product of its digits is 105840, while the sum is 42.

The square root of 1127269752 is about 33574.8380785373. The cubic root of 1127269752 is about 1040.7408897222.

The spelling of 1127269752 in words is "one billion, one hundred twenty-seven million, two hundred sixty-nine thousand, seven hundred fifty-two".