1170487 has 2 divisors, whose sum is σ = 1170488. Its totient is φ = 1170486.

The previous prime is 1170461. The next prime is 1170497. The reversal of 1170487 is 7840711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1170487 - 2¹⁹ = 646199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1170437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 585243 + 585244.

It is an arithmetic number, because the mean of its divisors is an integer number (585244).

2^1170487 is an apocalyptic number.

1170487 is a deficient number, since it is larger than the sum of its proper divisors (1).

1170487 is an equidigital number, since it uses as much as digits as its factorization.

1170487 is an evil number, because the sum of its binary digits is even.

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

The square root of 1170487 is about 1081.8904750482. The cubic root of 1170487 is about 105.3874423791.

The spelling of 1170487 in words is "one million, one hundred seventy thousand, four hundred eighty-seven".