1228029 has 24 divisors (see below), whose sum is σ = 1915200. Its totient is φ = 696960.

The previous prime is 1228021. The next prime is 1228091. The reversal of 1228029 is 9208221.

It is not a de Polignac number, because 1228029 - 2³ = 1228021 is a prime.

1228029 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1228021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6072 + ... + 6270.

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

2^1228029 is an apocalyptic number.

It is an amenable number.

1228029 is a deficient number, since it is larger than the sum of its proper divisors (687171).

1228029 is a wasteful number, since it uses less digits than its factorization.

1228029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1228029 is about 1108.1646989505. The cubic root of 1228029 is about 107.0868657289.

The spelling of 1228029 in words is "one million, two hundred twenty-eight thousand, twenty-nine".