1486987 has 2 divisors, whose sum is σ = 1486988. Its totient is φ = 1486986.

The previous prime is 1486963. The next prime is 1486999. The reversal of 1486987 is 7896841.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1486987 is a prime.

It is a super-2 number, since 2×1486987² = 4422260676338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1486907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 743493 + 743494.

It is an arithmetic number, because the mean of its divisors is an integer number (743494).

2^1486987 is an apocalyptic number.

1486987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1486987 is an equidigital number, since it uses as much as digits as its factorization.

1486987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 43.

The square root of 1486987 is about 1219.4207641335. The cubic root of 1486987 is about 114.1394364406.

The spelling of 1486987 in words is "one million, four hundred eighty-six thousand, nine hundred eighty-seven".