1199432 has 32 divisors (see below), whose sum is σ = 2553600. Its totient is φ = 523584.

The previous prime is 1199423. The next prime is 1199437. The reversal of 1199432 is 2349911.

It is a happy number.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1199395 and 1199404.

It is not an unprimeable number, because it can be changed into a prime (1199437) 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, 1673 + ... + 2279.

It is an arithmetic number, because the mean of its divisors is an integer number (79800).

2^1199432 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 1199432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1276800).

1199432 is an abundant number, since it is smaller than the sum of its proper divisors (1354168).

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

1199432 is a wasteful number, since it uses less digits than its factorization.

1199432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645 (or 641 counting only the distinct ones).

The product of its digits is 1944, while the sum is 29.

The square root of 1199432 is about 1095.1858289806. The cubic root of 1199432 is about 106.2490878814.

The spelling of 1199432 in words is "one million, one hundred ninety-nine thousand, four hundred thirty-two".