1353406 has 4 divisors (see below), whose sum is σ = 2030112. Its totient is φ = 676702.

The previous prime is 1353397. The next prime is 1353433. The reversal of 1353406 is 6043531.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338350 + ... + 338353.

It is an arithmetic number, because the mean of its divisors is an integer number (507528).

2^1353406 is an apocalyptic number.

1353406 is a deficient number, since it is larger than the sum of its proper divisors (676706).

1353406 is an equidigital number, since it uses as much as digits as its factorization.

1353406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676705.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 1353406 is about 1163.3597895750. The cubic root of 1353406 is about 110.6138136518.

Adding to 1353406 its reverse (6043531), we get a palindrome (7396937).

The spelling of 1353406 in words is "one million, three hundred fifty-three thousand, four hundred six".