1313040006 has 48 divisors (see below), whose sum is σ = 2962185408. Its totient is φ = 419990400.

The previous prime is 1313039969. The next prime is 1313040007. The reversal of 1313040006 is 6000403131.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313040007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30435 + ... + 59601.

It is an arithmetic number, because the mean of its divisors is an integer number (61712196).

Almost surely, 2^1313040006 is an apocalyptic number.

1313040006 is an abundant number, since it is smaller than the sum of its proper divisors (1649145402).

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

1313040006 is a wasteful number, since it uses less digits than its factorization.

1313040006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29277 (or 29274 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1313040006 is about 36235.8938898987. The cubic root of 1313040006 is about 1095.0299209939.

Adding to 1313040006 its reverse (6000403131), we get a palindrome (7313443137).

The spelling of 1313040006 in words is "one billion, three hundred thirteen million, forty thousand, six".