1487140043 has 2 divisors, whose sum is σ = 1487140044. Its totient is φ = 1487140042.

The previous prime is 1487140037. The next prime is 1487140063. The reversal of 1487140043 is 3400417841.

It is a weak prime.

It is an emirp because it is prime and its reverse (3400417841) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1487140043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1487139991 and 1487140009.

It is not a weakly prime, because it can be changed into another prime (1487140033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 743570021 + 743570022.

It is an arithmetic number, because the mean of its divisors is an integer number (743570022).

Almost surely, 2^1487140043 is an apocalyptic number.

1487140043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1487140043 is an equidigital number, since it uses as much as digits as its factorization.

1487140043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 1487140043 is about 38563.4547596555. The cubic root of 1487140043 is about 1141.4335210868.

Adding to 1487140043 its reverse (3400417841), we get a palindrome (4887557884).

The spelling of 1487140043 in words is "one billion, four hundred eighty-seven million, one hundred forty thousand, forty-three".