1127099272 has 32 divisors (see below), whose sum is σ = 2318825880. Its totient is φ = 510382080.

The previous prime is 1127099261. The next prime is 1127099321. The reversal of 1127099272 is 2729907211.

It can be written as a sum of positive squares in 4 ways, for example, as 1026177156 + 100922116 = 32034^2 + 10046^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 96729 + ... + 107752.

Almost surely, 2^1127099272 is an apocalyptic number.

It is an amenable number.

1127099272 is an abundant number, since it is smaller than the sum of its proper divisors (1191726608).

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

1127099272 is a wasteful number, since it uses less digits than its factorization.

1127099272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204553 (or 204549 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 40.

The square root of 1127099272 is about 33572.2991765533. The cubic root of 1127099272 is about 1040.6884224071.

The spelling of 1127099272 in words is "one billion, one hundred twenty-seven million, ninety-nine thousand, two hundred seventy-two".