1313036506 has 8 divisors (see below), whose sum is σ = 1982598624. Its totient is φ = 652170300.

The previous prime is 1313036503. The next prime is 1313036539. The reversal of 1313036506 is 6056303131.

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

It is not an unprimeable number, because it can be changed into a prime (1313036503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2173600 + ... + 2174203.

It is an arithmetic number, because the mean of its divisors is an integer number (247824828).

Almost surely, 2^1313036506 is an apocalyptic number.

1313036506 is a deficient number, since it is larger than the sum of its proper divisors (669562118).

1313036506 is a wasteful number, since it uses less digits than its factorization.

1313036506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4347956.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 1313036506 is about 36235.8455952114. The cubic root of 1313036506 is about 1095.0289480334.

Adding to 1313036506 its reverse (6056303131), we get a palindrome (7369339637).

The spelling of 1313036506 in words is "one billion, three hundred thirteen million, thirty-six thousand, five hundred six".