1353523 has 8 divisors (see below), whose sum is σ = 1448928. Its totient is φ = 1259904.

The previous prime is 1353487. The next prime is 1353551. The reversal of 1353523 is 3253531.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-1353523 is a prime.

It is a Duffinian number.

1353523 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1353494 and 1353503.

It is not an unprimeable number, because it can be changed into a prime (1353593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1365 + ... + 2137.

It is an arithmetic number, because the mean of its divisors is an integer number (181116).

2^1353523 is an apocalyptic number.

1353523 is a deficient number, since it is larger than the sum of its proper divisors (95405).

1353523 is a wasteful number, since it uses less digits than its factorization.

1353523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893.

The product of its digits is 1350, while the sum is 22.

The square root of 1353523 is about 1163.4100738777. The cubic root of 1353523 is about 110.6170010282.

The spelling of 1353523 in words is "one million, three hundred fifty-three thousand, five hundred twenty-three".