1127195240 has 16 divisors (see below), whose sum is σ = 2536189380. Its totient is φ = 450878080.

The previous prime is 1127195213. The next prime is 1127195243. The reversal of 1127195240 is 425917211.

It can be written as a sum of positive squares in 2 ways, for example, as 1108756804 + 18438436 = 33298^2 + 4294^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1127195197 and 1127195206.

It is not an unprimeable number, because it can be changed into a prime (1127195243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14089901 + ... + 14089980.

Almost surely, 2^1127195240 is an apocalyptic number.

1127195240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1127195240 is an abundant number, since it is smaller than the sum of its proper divisors (1408994140).

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

1127195240 is a wasteful number, since it uses less digits than its factorization.

1127195240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28179892 (or 28179888 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 1127195240 is about 33573.7284197034. The cubic root of 1127195240 is about 1040.7179583893.

The spelling of 1127195240 in words is "one billion, one hundred twenty-seven million, one hundred ninety-five thousand, two hundred forty".