1030209 has 8 divisors (see below), whose sum is σ = 1379040. Its totient is φ = 684096.

The previous prime is 1030201. The next prime is 1030213. The reversal of 1030209 is 9020301.

1030209 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1030209 - 2³ = 1030201 is a prime.

It is a super-2 number, since 2×1030209² = 2122661167362, which contains 22 as substring.

1030209 is a lucky number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1030201) 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, 502 + ... + 1520.

It is an arithmetic number, because the mean of its divisors is an integer number (172380).

2^1030209 is an apocalyptic number.

It is an amenable number.

1030209 is a deficient number, since it is larger than the sum of its proper divisors (348831).

1030209 is a wasteful number, since it uses less digits than its factorization.

1030209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1030209 is about 1014.9921181960. The cubic root of 1030209 is about 100.9969936693.

The spelling of 1030209 in words is "one million, thirty thousand, two hundred nine".