1361159 has 4 divisors (see below), whose sum is σ = 1394400. Its totient is φ = 1327920.

The previous prime is 1361153. The next prime is 1361183. The reversal of 1361159 is 9511631.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1361159 - 2⁸ = 1360903 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 (1361153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16559 + ... + 16640.

It is an arithmetic number, because the mean of its divisors is an integer number (348600).

2^1361159 is an apocalyptic number.

1361159 is a deficient number, since it is larger than the sum of its proper divisors (33241).

1361159 is an equidigital number, since it uses as much as digits as its factorization.

1361159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33240.

The product of its digits is 810, while the sum is 26.

The square root of 1361159 is about 1166.6871902957. The cubic root of 1361159 is about 110.8246290612.

The spelling of 1361159 in words is "one million, three hundred sixty-one thousand, one hundred fifty-nine".