1559223 has 32 divisors (see below), whose sum is σ = 2534400. Its totient is φ = 943488.

The previous prime is 1559213. The next prime is 1559227. The reversal of 1559223 is 3229551.

It is not a de Polignac number, because 1559223 - 2⁸ = 1558967 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1559227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19698 + ... + 19776.

It is an arithmetic number, because the mean of its divisors is an integer number (79200).

2^1559223 is an apocalyptic number.

1559223 is a deficient number, since it is larger than the sum of its proper divisors (975177).

1559223 is a wasteful number, since it uses less digits than its factorization.

1559223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 142 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 1559223 is about 1248.6885119997. The cubic root of 1559223 is about 115.9585414666.

The spelling of 1559223 in words is "one million, five hundred fifty-nine thousand, two hundred twenty-three".