1609055 has 16 divisors (see below), whose sum is σ = 2279424. Its totient is φ = 1067040.

The previous prime is 1609043. The next prime is 1609061. The reversal of 1609055 is 5509061.

It is not a de Polignac number, because 1609055 - 2¹⁴ = 1592671 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 344 + ... + 1826.

It is an arithmetic number, because the mean of its divisors is an integer number (142464).

2^1609055 is an apocalyptic number.

1609055 is a deficient number, since it is larger than the sum of its proper divisors (670369).

1609055 is a wasteful number, since it uses less digits than its factorization.

1609055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1526.

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 1609055 is about 1268.4853172189. The cubic root of 1609055 is about 117.1809361064.

The spelling of 1609055 in words is "one million, six hundred nine thousand, fifty-five".