1353871 has 4 divisors (see below), whose sum is σ = 1366632. Its totient is φ = 1341112.

The previous prime is 1353857. The next prime is 1353881. The reversal of 1353871 is 1783531.

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 1353871 - 2⁵ = 1353839 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 (1353881) 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, 6220 + ... + 6433.

It is an arithmetic number, because the mean of its divisors is an integer number (341658).

2^1353871 is an apocalyptic number.

1353871 is a deficient number, since it is larger than the sum of its proper divisors (12761).

1353871 is a wasteful number, since it uses less digits than its factorization.

1353871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12760.

The product of its digits is 2520, while the sum is 28.

The square root of 1353871 is about 1163.5596246003. The cubic root of 1353871 is about 110.6264803445.

The spelling of 1353871 in words is "one million, three hundred fifty-three thousand, eight hundred seventy-one".