1487429 has 2 divisors, whose sum is σ = 1487430. Its totient is φ = 1487428.

The previous prime is 1487417. The next prime is 1487441. The reversal of 1487429 is 9247841.

It is a balanced prime because it is at equal distance from previous prime (1487417) and next prime (1487441).

It can be written as a sum of positive squares in only one way, i.e., 954529 + 532900 = 977^2 + 730^2 .

It is a cyclic number.

It is not a de Polignac number, because 1487429 - 2⁸ = 1487173 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 1 + 4⁹ + 8 + 7⁶ + 4¹⁰ + 2 + 9⁵ .

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1487459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 743714 + 743715.

It is an arithmetic number, because the mean of its divisors is an integer number (743715).

2^1487429 is an apocalyptic number.

It is an amenable number.

1487429 is a deficient number, since it is larger than the sum of its proper divisors (1).

1487429 is an equidigital number, since it uses as much as digits as its factorization.

1487429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 35.

The square root of 1487429 is about 1219.6019842555. The cubic root of 1487429 is about 114.1507444599.

The spelling of 1487429 in words is "one million, four hundred eighty-seven thousand, four hundred twenty-nine".