1559159 has 12 divisors (see below), whose sum is σ = 1883664. Its totient is φ = 1264032.

The previous prime is 1559153. The next prime is 1559161. The reversal of 1559159 is 9519551.

It is a happy number.

It is not a de Polignac number, because 1559159 - 2¹⁶ = 1493623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1559153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2219 + ... + 2835.

It is an arithmetic number, because the mean of its divisors is an integer number (156972).

2^1559159 is an apocalyptic number.

1559159 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1559159 is a deficient number, since it is larger than the sum of its proper divisors (324505).

1559159 is an equidigital number, since it uses as much as digits as its factorization.

1559159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662 (or 643 counting only the distinct ones).

The product of its digits is 10125, while the sum is 35.

The square root of 1559159 is about 1248.6628848492. The cubic root of 1559159 is about 115.9569548969.

The spelling of 1559159 in words is "one million, five hundred fifty-nine thousand, one hundred fifty-nine".