1145310487 has 2 divisors, whose sum is σ = 1145310488. Its totient is φ = 1145310486.

The previous prime is 1145310437. The next prime is 1145310533. The reversal of 1145310487 is 7840135411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1145310487 - 2²³ = 1136921879 is a prime.

It is a super-2 number, since 2×1145310487² = 2623472223264354338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1145310437) 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, 572655243 + 572655244.

It is an arithmetic number, because the mean of its divisors is an integer number (572655244).

Almost surely, 2^1145310487 is an apocalyptic number.

1145310487 is a deficient number, since it is larger than the sum of its proper divisors (1).

1145310487 is an equidigital number, since it uses as much as digits as its factorization.

1145310487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 1145310487 is about 33842.4361859486. The cubic root of 1145310487 is about 1046.2635104766.

Adding to 1145310487 its reverse (7840135411), we get a palindrome (8985445898).

The spelling of 1145310487 in words is "one billion, one hundred forty-five million, three hundred ten thousand, four hundred eighty-seven".