1189464 has 32 divisors (see below), whose sum is σ = 3078000. Its totient is φ = 382592.

The previous prime is 1189453. The next prime is 1189469. The reversal of 1189464 is 4649811.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1189469) 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, 159 + ... + 1550.

2^1189464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1189464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1539000).

1189464 is an abundant number, since it is smaller than the sum of its proper divisors (1888536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1189464 is a wasteful number, since it uses less digits than its factorization.

1189464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1747 (or 1743 counting only the distinct ones).

The product of its digits is 6912, while the sum is 33.

The square root of 1189464 is about 1090.6255085959. The cubic root of 1189464 is about 105.9539375039.

It can be divided in two parts, 1189 and 464, that added together give a triangular number (1653 = T₅₇).

The spelling of 1189464 in words is "one million, one hundred eighty-nine thousand, four hundred sixty-four".