1313524542 has 32 divisors (see below), whose sum is σ = 2869582464. Its totient is φ = 397522400.

The previous prime is 1313524451. The next prime is 1313524561. The reversal of 1313524542 is 2454253131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40117 + ... + 65087.

It is an arithmetic number, because the mean of its divisors is an integer number (89674452).

Almost surely, 2^1313524542 is an apocalyptic number.

1313524542 is an abundant number, since it is smaller than the sum of its proper divisors (1556057922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1313524542 is a wasteful number, since it uses less digits than its factorization.

1313524542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25784.

The product of its digits is 14400, while the sum is 30.

The square root of 1313524542 is about 36242.5791300785. The cubic root of 1313524542 is about 1095.1645998470.

Adding to 1313524542 its reverse (2454253131), we get a palindrome (3767777673).

The spelling of 1313524542 in words is "one billion, three hundred thirteen million, five hundred twenty-four thousand, five hundred forty-two".