1481759987 has 2 divisors, whose sum is σ = 1481759988. Its totient is φ = 1481759986.

The previous prime is 1481759963. The next prime is 1481760013. The reversal of 1481759987 is 7899571841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1481759987 - 2¹⁶ = 1481694451 is a prime.

It is a super-2 number, since 2×1481759987² = 4391225318148480338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1481749987) 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, 740879993 + 740879994.

It is an arithmetic number, because the mean of its divisors is an integer number (740879994).

Almost surely, 2^1481759987 is an apocalyptic number.

1481759987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1481759987 is an equidigital number, since it uses as much as digits as its factorization.

1481759987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5080320, while the sum is 59.

The square root of 1481759987 is about 38493.6356687700. The cubic root of 1481759987 is about 1140.0553956358.

The spelling of 1481759987 in words is "one billion, four hundred eighty-one million, seven hundred fifty-nine thousand, nine hundred eighty-seven".