1312424406 has 48 divisors (see below), whose sum is σ = 2945451600. Its totient is φ = 421842624.

The previous prime is 1312424389. The next prime is 1312424423. The reversal of 1312424406 is 6044242131.

It is a happy number.

1312424406 is a `hidden beast` number, since 13 + 1 + 242 + 4 + 406 = 666.

It is an interprime number because it is at equal distance from previous prime (1312424389) and next prime (1312424423).

It is a self number, because there is not a number n which added to its sum of digits gives 1312424406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 656200 + ... + 658196.

It is an arithmetic number, because the mean of its divisors is an integer number (61363575).

Almost surely, 2^1312424406 is an apocalyptic number.

1312424406 is an abundant number, since it is smaller than the sum of its proper divisors (1633027194).

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

1312424406 is a wasteful number, since it uses less digits than its factorization.

1312424406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3293 (or 3290 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 1312424406 is about 36227.3985541330. The cubic root of 1312424406 is about 1094.8587645449.

Adding to 1312424406 its reverse (6044242131), we get a palindrome (7356666537).

The spelling of 1312424406 in words is "one billion, three hundred twelve million, four hundred twenty-four thousand, four hundred six".