1487201 has 2 divisors, whose sum is σ = 1487202. Its totient is φ = 1487200.

The previous prime is 1487197. The next prime is 1487219. The reversal of 1487201 is 1027841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1030225 + 456976 = 1015^2 + 676^2 .

It is an emirp because it is prime and its reverse (1027841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1487201 - 2² = 1487197 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1487231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 743600 + 743601.

It is an arithmetic number, because the mean of its divisors is an integer number (743601).

2^1487201 is an apocalyptic number.

It is an amenable number.

1487201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1487201 is an equidigital number, since it uses as much as digits as its factorization.

1487201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 1487201 is about 1219.5085075554. The cubic root of 1487201 is about 114.1449116438.

The spelling of 1487201 in words is "one million, four hundred eighty-seven thousand, two hundred one".