1127131452 has 36 divisors (see below), whose sum is σ = 2999094280. Its totient is φ = 355936032.

The previous prime is 1127131427. The next prime is 1127131459. The reversal of 1127131452 is 2541317211.

1127131452 is a `hidden beast` number, since 112 + 71 + 31 + 452 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1127131459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 823243 + ... + 824610.

Almost surely, 2^1127131452 is an apocalyptic number.

1127131452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1127131452 is an abundant number, since it is smaller than the sum of its proper divisors (1871962828).

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

1127131452 is a wasteful number, since it uses less digits than its factorization.

1127131452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1647882 (or 1647877 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 1127131452 is about 33572.7784372995. The cubic root of 1127131452 is about 1040.6983266026.

Adding to 1127131452 its reverse (2541317211), we get a palindrome (3668448663).

The spelling of 1127131452 in words is "one billion, one hundred twenty-seven million, one hundred thirty-one thousand, four hundred fifty-two".