1132503251 has 6 divisors (see below), whose sum is σ = 1244817756. Its totient is φ = 1029548300.

The previous prime is 1132503223. The next prime is 1132503259. The reversal of 1132503251 is 1523052311.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1132503251 is a prime.

It is a super-2 number, since 2×1132503251² = 2565127227051138002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1132503259) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 4679645 + ... + 4679886.

It is an arithmetic number, because the mean of its divisors is an integer number (207469626).

Almost surely, 2^1132503251 is an apocalyptic number.

1132503251 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1132503251 is a deficient number, since it is larger than the sum of its proper divisors (112314505).

1132503251 is an equidigital number, since it uses as much as digits as its factorization.

1132503251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9359553 (or 9359542 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1132503251 is about 33652.6856431994. The cubic root of 1132503251 is about 1042.3489961035.

Adding to 1132503251 its reverse (1523052311), we get a palindrome (2655555562).

The spelling of 1132503251 in words is "one billion, one hundred thirty-two million, five hundred three thousand, two hundred fifty-one".