1351492320406 has 8 divisors (see below), whose sum is σ = 2065488263424. Its totient is φ = 662996232600.

The previous prime is 1351492320401. The next prime is 1351492320413. The reversal of 1351492320406 is 6040232941531.

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 (1351492320401) 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, 6374963670 + ... + 6374963881.

It is an arithmetic number, because the mean of its divisors is an integer number (258186032928).

Almost surely, 2^{1351492320406} is an apocalyptic number.

1351492320406 is a deficient number, since it is larger than the sum of its proper divisors (713995943018).

1351492320406 is a wasteful number, since it uses less digits than its factorization.

1351492320406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12749927606.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 1351492320406 in words is "one trillion, three hundred fifty-one billion, four hundred ninety-two million, three hundred twenty thousand, four hundred six".