1487953 has 2 divisors, whose sum is σ = 1487954. Its totient is φ = 1487952.

The previous prime is 1487951. The next prime is 1487963. The reversal of 1487953 is 3597841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 944784 + 543169 = 972^2 + 737^2 .

It is a cyclic number.

It is not a de Polignac number, because 1487953 - 2¹ = 1487951 is a prime.

Together with 1487951, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1487951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 743976 + 743977.

It is an arithmetic number, because the mean of its divisors is an integer number (743977).

2^1487953 is an apocalyptic number.

It is an amenable number.

1487953 is a deficient number, since it is larger than the sum of its proper divisors (1).

1487953 is an equidigital number, since it uses as much as digits as its factorization.

1487953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 37.

The square root of 1487953 is about 1219.8167895221. The cubic root of 1487953 is about 114.1641474453.

The spelling of 1487953 in words is "one million, four hundred eighty-seven thousand, nine hundred fifty-three".