1131614514 has 48 divisors (see below), whose sum is σ = 2592705024. Its totient is φ = 356126400.

The previous prime is 1131614507. The next prime is 1131614563. The reversal of 1131614514 is 4154161311.

1131614514 is a `hidden beast` number, since 1 + 1 + 31 + 614 + 5 + 14 = 666.

It is a Curzon number.

It is an unprimeable number.

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, 1854 + ... + 47609.

It is an arithmetic number, because the mean of its divisors is an integer number (54014688).

Almost surely, 2^1131614514 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1131614514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1296352512).

1131614514 is an abundant number, since it is smaller than the sum of its proper divisors (1461090510).

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

1131614514 is a wasteful number, since it uses less digits than its factorization.

1131614514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49543 (or 49540 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 1131614514 is about 33639.4785036867. The cubic root of 1131614514 is about 1042.0762620665.

Adding to 1131614514 its reverse (4154161311), we get a palindrome (5285775825).

The spelling of 1131614514 in words is "one billion, one hundred thirty-one million, six hundred fourteen thousand, five hundred fourteen".