1103428 has 12 divisors (see below), whose sum is σ = 1939392. Its totient is φ = 549320.

The previous prime is 1103371. The next prime is 1103437. The reversal of 1103428 is 8243011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 801 + ... + 1687.

It is an arithmetic number, because the mean of its divisors is an integer number (161616).

2^1103428 is an apocalyptic number.

It is an amenable number.

1103428 is a deficient number, since it is larger than the sum of its proper divisors (835964).

1103428 is a wasteful number, since it uses less digits than its factorization.

1103428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202 (or 1200 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1103428 is about 1050.4418118106. The cubic root of 1103428 is about 103.3351323539.

Adding to 1103428 its reverse (8243011), we get a palindrome (9346439).

The spelling of 1103428 in words is "one million, one hundred three thousand, four hundred twenty-eight".