1131420114 has 48 divisors (see below), whose sum is σ = 2746560960. Its totient is φ = 333586080.

The previous prime is 1131420041. The next prime is 1131420119. The reversal of 1131420114 is 4110241311.

1131420114 is a `hidden beast` number, since 1 + 131 + 420 + 114 = 666.

It is a super-2 number, since 2×1131420114² = 2560222948727545992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1131420119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69894 + ... + 84545.

It is an arithmetic number, because the mean of its divisors is an integer number (57220020).

Almost surely, 2^1131420114 is an apocalyptic number.

1131420114 is an abundant number, since it is smaller than the sum of its proper divisors (1615140846).

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

1131420114 is a wasteful number, since it uses less digits than its factorization.

1131420114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154495 (or 154492 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1131420114 is about 33636.5889174274. The cubic root of 1131420114 is about 1042.0165859063.

Adding to 1131420114 its reverse (4110241311), we get a palindrome (5241661425).

The spelling of 1131420114 in words is "one billion, one hundred thirty-one million, four hundred twenty thousand, one hundred fourteen".