1190487 has 8 divisors (see below), whose sum is σ = 1603440. Its totient is φ = 785600.

The previous prime is 1190477. The next prime is 1190489. The reversal of 1190487 is 7840911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1190487 - 2⁷ = 1190359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1190489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1662 + ... + 2267.

It is an arithmetic number, because the mean of its divisors is an integer number (200430).

2^1190487 is an apocalyptic number.

1190487 is a deficient number, since it is larger than the sum of its proper divisors (412953).

1190487 is a wasteful number, since it uses less digits than its factorization.

1190487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4033.

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 1190487 is about 1091.0944047148. The cubic root of 1190487 is about 105.9843040721.

The spelling of 1190487 in words is "one million, one hundred ninety thousand, four hundred eighty-seven".