1131002514 has 20 divisors (see below), whose sum is σ = 2534283774. Its totient is φ = 377000784.

The previous prime is 1131002471. The next prime is 1131002527. The reversal of 1131002514 is 4152001311.

It can be written as a sum of positive squares in only one way, i.e., 1129968225 + 1034289 = 33615^2 + 1017^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3490587 + ... + 3490910.

Almost surely, 2^1131002514 is an apocalyptic number.

1131002514 is an abundant number, since it is smaller than the sum of its proper divisors (1403281260).

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

1131002514 is an equidigital number, since it uses as much as digits as its factorization.

1131002514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6981511 (or 6981502 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1131002514 is about 33630.3808185397. The cubic root of 1131002514 is about 1041.8883695558. Note that the first 3 decimals are identical.

Adding to 1131002514 its reverse (4152001311), we get a palindrome (5283003825).

The spelling of 1131002514 in words is "one billion, one hundred thirty-one million, two thousand, five hundred fourteen".