1087465 has 8 divisors (see below), whose sum is σ = 1373760. Its totient is φ = 824112.

The previous prime is 1087459. The next prime is 1087483. The reversal of 1087465 is 5647801.

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 1087465 - 2⁵ = 1087433 is a prime.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5629 + ... + 5818.

It is an arithmetic number, because the mean of its divisors is an integer number (171720).

2^1087465 is an apocalyptic number.

It is an amenable number.

1087465 is a deficient number, since it is larger than the sum of its proper divisors (286295).

1087465 is a wasteful number, since it uses less digits than its factorization.

1087465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11471.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 1087465 is about 1042.8158993801. The cubic root of 1087465 is about 102.8344025823.

The spelling of 1087465 in words is "one million, eighty-seven thousand, four hundred sixty-five".