1087484243 has 2 divisors, whose sum is σ = 1087484244. Its totient is φ = 1087484242.

The previous prime is 1087484239. The next prime is 1087484267. The reversal of 1087484243 is 3424847801.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (3424847801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1087484243 - 2² = 1087484239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1087484243.

It is not a weakly prime, because it can be changed into another prime (1087484213) 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, 543742121 + 543742122.

It is an arithmetic number, because the mean of its divisors is an integer number (543742122).

Almost surely, 2^1087484243 is an apocalyptic number.

1087484243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1087484243 is an equidigital number, since it uses as much as digits as its factorization.

1087484243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172032, while the sum is 41.

The square root of 1087484243 is about 32977.0259877994. The cubic root of 1087484243 is about 1028.3500913999.

The spelling of 1087484243 in words is "one billion, eighty-seven million, four hundred eighty-four thousand, two hundred forty-three".