1198464 has 32 divisors (see below), whose sum is σ = 3184440. Its totient is φ = 399360.

The previous prime is 1198451. The next prime is 1198469. The reversal of 1198464 is 4648911.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1198469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1177 + ... + 1944.

2^1198464 is an apocalyptic number.

It is an amenable number.

1198464 is an abundant number, since it is smaller than the sum of its proper divisors (1985976).

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

1198464 is an equidigital number, since it uses as much as digits as its factorization.

1198464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3138 (or 3126 counting only the distinct ones).

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

The square root of 1198464 is about 1094.7438056459. The cubic root of 1198464 is about 106.2204974604.

The spelling of 1198464 in words is "one million, one hundred ninety-eight thousand, four hundred sixty-four".