1199964 has 36 divisors (see below), whose sum is σ = 2965704. Its totient is φ = 377568.

The previous prime is 1199953. The next prime is 1199969. The reversal of 1199964 is 4699911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1199969) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 4194 + ... + 4470.

2^1199964 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 1199964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1482852).

1199964 is an abundant number, since it is smaller than the sum of its proper divisors (1765740).

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

1199964 is a wasteful number, since it uses less digits than its factorization.

1199964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322 (or 301 counting only the distinct ones).

The product of its digits is 17496, while the sum is 39.

The square root of 1199964 is about 1095.4286832104. The cubic root of 1199964 is about 106.2647942491.

The spelling of 1199964 in words is "one million, one hundred ninety-nine thousand, nine hundred sixty-four".