1193428 has 24 divisors (see below), whose sum is σ = 2257920. Its totient is φ = 550080.

The previous prime is 1193399. The next prime is 1193429. The reversal of 1193428 is 8243911.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1193396 and 1193405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1193429) 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, 2925 + ... + 3307.

It is an arithmetic number, because the mean of its divisors is an integer number (94080).

2^1193428 is an apocalyptic number.

It is an amenable number.

1193428 is a deficient number, since it is larger than the sum of its proper divisors (1064492).

1193428 is a wasteful number, since it uses less digits than its factorization.

1193428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447 (or 445 counting only the distinct ones).

The product of its digits is 1728, while the sum is 28.

The square root of 1193428 is about 1092.4413027710. The cubic root of 1193428 is about 106.0715074641.

It can be divided in two parts, 11 and 93428, that added together give a palindrome (93439).

The spelling of 1193428 in words is "one million, one hundred ninety-three thousand, four hundred twenty-eight".