1313435463406 has 32 divisors (see below), whose sum is σ = 2183174938368. Its totient is φ = 587628354240.

The previous prime is 1313435463359. The next prime is 1313435463409. The reversal of 1313435463406 is 6043645343131.

It is a super-2 number, since 2×1313435463406² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313435463409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57540 + ... + 1621783.

It is an arithmetic number, because the mean of its divisors is an integer number (68224216824).

Almost surely, 2^{1313435463406} is an apocalyptic number.

1313435463406 is a deficient number, since it is larger than the sum of its proper divisors (869739474962).

1313435463406 is a wasteful number, since it uses less digits than its factorization.

1313435463406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1679896.

The product of its (nonzero) digits is 933120, while the sum is 43.

The spelling of 1313435463406 in words is "one trillion, three hundred thirteen billion, four hundred thirty-five million, four hundred sixty-three thousand, four hundred six".