1359881 has 8 divisors (see below), whose sum is σ = 1451520. Its totient is φ = 1269568.

The previous prime is 1359871. The next prime is 1359901. The reversal of 1359881 is 1889531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1359881 - 2⁶ = 1359817 is a prime.

It is a super-2 number, since 2×1359881² = 3698552668322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1359871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2600 + ... + 3078.

It is an arithmetic number, because the mean of its divisors is an integer number (181440).

2^1359881 is an apocalyptic number.

It is an amenable number.

1359881 is a deficient number, since it is larger than the sum of its proper divisors (91639).

1359881 is a wasteful number, since it uses less digits than its factorization.

1359881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663.

The product of its digits is 8640, while the sum is 35.

The square root of 1359881 is about 1166.1393570239. The cubic root of 1359881 is about 110.7899335735.

The spelling of 1359881 in words is "one million, three hundred fifty-nine thousand, eight hundred eighty-one".