1119428 has 6 divisors (see below), whose sum is σ = 1959006. Its totient is φ = 559712.

The previous prime is 1119403. The next prime is 1119449. The reversal of 1119428 is 8249111.

It can be written as a sum of positive squares in only one way, i.e., 1119364 + 64 = 1058^2 + 8^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1119397 and 1119406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139925 + ... + 139932.

It is an arithmetic number, because the mean of its divisors is an integer number (326501).

2^1119428 is an apocalyptic number.

It is an amenable number.

1119428 is a deficient number, since it is larger than the sum of its proper divisors (839578).

1119428 is a wasteful number, since it uses less digits than its factorization.

1119428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279861 (or 279859 counting only the distinct ones).

The product of its digits is 576, while the sum is 26.

The square root of 1119428 is about 1058.0302453144. The cubic root of 1119428 is about 103.8321998204.

The spelling of 1119428 in words is "one million, one hundred nineteen thousand, four hundred twenty-eight".