1124771140 has 48 divisors (see below), whose sum is σ = 2504162304. Its totient is φ = 423619200.

The previous prime is 1124771129. The next prime is 1124771173. The reversal of 1124771140 is 411774211.

It is a super-2 number, since 2×1124771140² = 2530220234753799200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1124771099 and 1124771108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1576 + ... + 47455.

It is an arithmetic number, because the mean of its divisors is an integer number (52170048).

Almost surely, 2^1124771140 is an apocalyptic number.

1124771140 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 1124771140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1252081152).

1124771140 is an abundant number, since it is smaller than the sum of its proper divisors (1379391164).

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

1124771140 is a wasteful number, since it uses less digits than its factorization.

1124771140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49108 (or 49106 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 28.

The square root of 1124771140 is about 33537.6078455217. The cubic root of 1124771140 is about 1039.9713811158.

The spelling of 1124771140 in words is "one billion, one hundred twenty-four million, seven hundred seventy-one thousand, one hundred forty".