1190864 has 20 divisors (see below), whose sum is σ = 2324256. Its totient is φ = 591072.

The previous prime is 1190851. The next prime is 1190873. The reversal of 1190864 is 4680911.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4067 + ... + 4349.

2^1190864 is an apocalyptic number.

It is an amenable number.

1190864 is a deficient number, since it is larger than the sum of its proper divisors (1133392).

1190864 is a wasteful number, since it uses less digits than its factorization.

1190864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554 (or 548 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 1190864 is about 1091.2671533589. The cubic root of 1190864 is about 105.9954904929.

The spelling of 1190864 in words is "one million, one hundred ninety thousand, eight hundred sixty-four".