1313534 has 8 divisors (see below), whose sum is σ = 1978248. Its totient is φ = 654120.

The previous prime is 1313467. The next prime is 1313567. The reversal of 1313534 is 4353131.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 632 + ... + 1739.

It is an arithmetic number, because the mean of its divisors is an integer number (247281).

2^1313534 is an apocalyptic number.

1313534 is a deficient number, since it is larger than the sum of its proper divisors (664714).

1313534 is a wasteful number, since it uses less digits than its factorization.

1313534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2650.

The product of its digits is 540, while the sum is 20.

The square root of 1313534 is about 1146.0951094914. The cubic root of 1313534 is about 109.5167228409.

Adding to 1313534 its reverse (4353131), we get a palindrome (5666665).

The spelling of 1313534 in words is "one million, three hundred thirteen thousand, five hundred thirty-four".