1151455313 has 2 divisors, whose sum is σ = 1151455314. Its totient is φ = 1151455312.

The previous prime is 1151455297. The next prime is 1151455381. The reversal of 1151455313 is 3135541511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1113423424 + 38031889 = 33368^2 + 6167^2 .

It is an emirp because it is prime and its reverse (3135541511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1151455313 - 2⁴ = 1151455297 is a prime.

It is not a weakly prime, because it can be changed into another prime (1151455013) 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 as a sum of consecutive naturals, namely, 575727656 + 575727657.

It is an arithmetic number, because the mean of its divisors is an integer number (575727657).

Almost surely, 2^1151455313 is an apocalyptic number.

It is an amenable number.

1151455313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1151455313 is an equidigital number, since it uses as much as digits as its factorization.

1151455313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4500, while the sum is 29.

The square root of 1151455313 is about 33933.1005509370. The cubic root of 1151455313 is about 1048.1313136087.

Adding to 1151455313 its reverse (3135541511), we get a palindrome (4286996824).

The spelling of 1151455313 in words is "one billion, one hundred fifty-one million, four hundred fifty-five thousand, three hundred thirteen".