1353863 has 16 divisors (see below), whose sum is σ = 1695744. Its totient is φ = 1054080.

The previous prime is 1353857. The next prime is 1353881. The reversal of 1353863 is 3683531.

It is a cyclic number.

It is not a de Polignac number, because 1353863 - 2⁸ = 1353607 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 (1353893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3506 + ... + 3872.

It is an arithmetic number, because the mean of its divisors is an integer number (105984).

2^1353863 is an apocalyptic number.

1353863 is a deficient number, since it is larger than the sum of its proper divisors (341881).

1353863 is a wasteful number, since it uses less digits than its factorization.

1353863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422.

The product of its digits is 6480, while the sum is 29.

The square root of 1353863 is about 1163.5561868685. The cubic root of 1353863 is about 110.6262624474.

The spelling of 1353863 in words is "one million, three hundred fifty-three thousand, eight hundred sixty-three".