1151454247 has 2 divisors, whose sum is σ = 1151454248. Its totient is φ = 1151454246.

The previous prime is 1151454229. The next prime is 1151454253. The reversal of 1151454247 is 7424541511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1151454247 - 2⁷ = 1151454119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1151454847) 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 as a sum of consecutive naturals, namely, 575727123 + 575727124.

It is an arithmetic number, because the mean of its divisors is an integer number (575727124).

Almost surely, 2^1151454247 is an apocalyptic number.

1151454247 is a deficient number, since it is larger than the sum of its proper divisors (1).

1151454247 is an equidigital number, since it uses as much as digits as its factorization.

1151454247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22400, while the sum is 34.

The square root of 1151454247 is about 33933.0848435564. The cubic root of 1151454247 is about 1048.1309901605.

Adding to 1151454247 its reverse (7424541511), we get a palindrome (8575995758).

The spelling of 1151454247 in words is "one billion, one hundred fifty-one million, four hundred fifty-four thousand, two hundred forty-seven".