1188464 has 10 divisors (see below), whose sum is σ = 2302680. Its totient is φ = 594224.

The previous prime is 1188457. The next prime is 1188491. The reversal of 1188464 is 4648811.

It is a self number, because there is not a number n which added to its sum of digits gives 1188464.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37124 + ... + 37155.

It is an arithmetic number, because the mean of its divisors is an integer number (230268).

2^1188464 is an apocalyptic number.

It is an amenable number.

1188464 is a deficient number, since it is larger than the sum of its proper divisors (1114216).

1188464 is an equidigital number, since it uses as much as digits as its factorization.

1188464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74287 (or 74281 counting only the distinct ones).

The product of its digits is 6144, while the sum is 32.

The square root of 1188464 is about 1090.1669596901. The cubic root of 1188464 is about 105.9242368309.

The spelling of 1188464 in words is "one million, one hundred eighty-eight thousand, four hundred sixty-four".