1226023 has 8 divisors (see below), whose sum is σ = 1330560. Its totient is φ = 1125120.

The previous prime is 1226011. The next prime is 1226041. The reversal of 1226023 is 3206221.

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

It is a cyclic number.

It is not a de Polignac number, because 1226023 - 2¹³ = 1217831 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1225988 and 1226006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183 + ... + 1576.

It is an arithmetic number, because the mean of its divisors is an integer number (166320).

2^1226023 is an apocalyptic number.

1226023 is a deficient number, since it is larger than the sum of its proper divisors (104537).

1226023 is a wasteful number, since it uses less digits than its factorization.

1226023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1817.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1226023 is about 1107.2592289071. The cubic root of 1226023 is about 107.0285247268.

The spelling of 1226023 in words is "one million, two hundred twenty-six thousand, twenty-three".