1359851 has 4 divisors (see below), whose sum is σ = 1388832. Its totient is φ = 1330872.

The previous prime is 1359833. The next prime is 1359857. The reversal of 1359851 is 1589531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1589531 = 1151 ⋅1381.

It is a cyclic number.

It is not a de Polignac number, because 1359851 - 2¹⁴ = 1343467 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 (1359857) 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, 14420 + ... + 14513.

It is an arithmetic number, because the mean of its divisors is an integer number (347208).

2^1359851 is an apocalyptic number.

1359851 is a deficient number, since it is larger than the sum of its proper divisors (28981).

1359851 is an equidigital number, since it uses as much as digits as its factorization.

1359851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28980.

The product of its digits is 5400, while the sum is 32.

The square root of 1359851 is about 1166.1264939963. The cubic root of 1359851 is about 110.7891188644.

The spelling of 1359851 in words is "one million, three hundred fifty-nine thousand, eight hundred fifty-one".