1127421882 has 32 divisors (see below), whose sum is σ = 2531222400. Its totient is φ = 371931264.

The previous prime is 1127421863. The next prime is 1127421887. The reversal of 1127421882 is 2881247211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1127421887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102382 + ... + 112857.

It is an arithmetic number, because the mean of its divisors is an integer number (79100700).

Almost surely, 2^1127421882 is an apocalyptic number.

1127421882 is an abundant number, since it is smaller than the sum of its proper divisors (1403800518).

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

1127421882 is a wasteful number, since it uses less digits than its factorization.

1127421882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215347 (or 215341 counting only the distinct ones).

The product of its digits is 14336, while the sum is 36.

The square root of 1127421882 is about 33577.1035379766. The cubic root of 1127421882 is about 1040.7877051330.

The spelling of 1127421882 in words is "one billion, one hundred twenty-seven million, four hundred twenty-one thousand, eight hundred eighty-two".