1127630520 has 192 divisors, whose sum is σ = 3753397440. Its totient is φ = 293529600.

The previous prime is 1127630513. The next prime is 1127630527. The reversal of 1127630520 is 250367211.

It is a happy number.

1127630520 is a `hidden beast` number, since 1 + 1 + 2 + 7 + 630 + 5 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (1127630513) and next prime (1127630527).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1127630527) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4012780 + ... + 4013060.

It is an arithmetic number, because the mean of its divisors is an integer number (19548945).

Almost surely, 2^1127630520 is an apocalyptic number.

1127630520 is a gapful number since it is divisible by the number (10) 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 1127630520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1876698720).

1127630520 is an abundant number, since it is smaller than the sum of its proper divisors (2625766920).

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

1127630520 is a wasteful number, since it uses less digits than its factorization.

1127630520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526 (or 519 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 1127630520 is about 33580.2102435348. The cubic root of 1127630520 is about 1040.8519030685.

Adding to 1127630520 its reverse (250367211), we get a palindrome (1377997731).

The spelling of 1127630520 in words is "one billion, one hundred twenty-seven million, six hundred thirty thousand, five hundred twenty".