1487071 has 2 divisors, whose sum is σ = 1487072. Its totient is φ = 1487070.

The previous prime is 1487053. The next prime is 1487081. The reversal of 1487071 is 1707841.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1487071 - 2⁷ = 1486943 is a prime.

It is a super-2 number, since 2×1487071² = 4422760318082, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1487051) 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, 743535 + 743536.

It is an arithmetic number, because the mean of its divisors is an integer number (743536).

2^1487071 is an apocalyptic number.

1487071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1487071 is an equidigital number, since it uses as much as digits as its factorization.

1487071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1568, while the sum is 28.

The square root of 1487071 is about 1219.4552062294. The cubic root of 1487071 is about 114.1415856484.

It can be divided in two parts, 14870 and 71, that added together give a palindrome (14941).

The spelling of 1487071 in words is "one million, four hundred eighty-seven thousand, seventy-one".