1132454681 has 2 divisors, whose sum is σ = 1132454682. Its totient is φ = 1132454680.

The previous prime is 1132454641. The next prime is 1132454689. The reversal of 1132454681 is 1864542311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 600691081 + 531763600 = 24509^2 + 23060^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1132454681 is a prime.

It is a super-2 number, since 2×1132454681² = 2564907209037623522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1132454689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566227340 + 566227341.

It is an arithmetic number, because the mean of its divisors is an integer number (566227341).

Almost surely, 2^1132454681 is an apocalyptic number.

It is an amenable number.

1132454681 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132454681 is an equidigital number, since it uses as much as digits as its factorization.

1132454681 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23040, while the sum is 35.

The square root of 1132454681 is about 33651.9639991487. The cubic root of 1132454681 is about 1042.3340947145.

Adding to 1132454681 its reverse (1864542311), we get a palindrome (2996996992).

The spelling of 1132454681 in words is "one billion, one hundred thirty-two million, four hundred fifty-four thousand, six hundred eighty-one".