1223035 has 16 divisors (see below), whose sum is σ = 1647072. Its totient is φ = 864000.

The previous prime is 1223029. The next prime is 1223039. The reversal of 1223035 is 5303221.

It is not a de Polignac number, because 1223035 - 2⁵ = 1223003 is a prime.

It is a super-2 number, since 2×1223035² = 2991629222450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1735 + ... + 2335.

It is an arithmetic number, because the mean of its divisors is an integer number (102942).

2^1223035 is an apocalyptic number.

1223035 is a deficient number, since it is larger than the sum of its proper divisors (424037).

1223035 is a wasteful number, since it uses less digits than its factorization.

1223035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 1223035 is about 1105.9091282741. The cubic root of 1223035 is about 106.9415058630.

Adding to 1223035 its reverse (5303221), we get a palindrome (6526256).

The spelling of 1223035 in words is "one million, two hundred twenty-three thousand, thirty-five".