1487951 has 2 divisors, whose sum is σ = 1487952. Its totient is φ = 1487950.

The previous prime is 1487933. The next prime is 1487953. The reversal of 1487951 is 1597841.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1487951 - 2⁶ = 1487887 is a prime.

Together with 1487953, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1487953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 743975 + 743976.

It is an arithmetic number, because the mean of its divisors is an integer number (743976).

2^1487951 is an apocalyptic number.

1487951 is a deficient number, since it is larger than the sum of its proper divisors (1).

1487951 is an equidigital number, since it uses as much as digits as its factorization.

1487951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 35.

The square root of 1487951 is about 1219.8159697266. The cubic root of 1487951 is about 114.1640962949.

The spelling of 1487951 in words is "one million, four hundred eighty-seven thousand, nine hundred fifty-one".