1313041406 has 8 divisors (see below), whose sum is σ = 1973835864. Its totient is φ = 655096120.

The previous prime is 1313041403. The next prime is 1313041453. The reversal of 1313041406 is 6041403131.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313041403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 711140 + ... + 712983.

It is an arithmetic number, because the mean of its divisors is an integer number (246729483).

Almost surely, 2^1313041406 is an apocalyptic number.

1313041406 is a deficient number, since it is larger than the sum of its proper divisors (660794458).

1313041406 is a wasteful number, since it uses less digits than its factorization.

1313041406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1424586.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1313041406 is about 36235.9132077556. The cubic root of 1313041406 is about 1095.0303101776.

Adding to 1313041406 its reverse (6041403131), we get a palindrome (7354444537).

The spelling of 1313041406 in words is "one billion, three hundred thirteen million, forty-one thousand, four hundred six".