1406314066623 has 4 divisors (see below), whose sum is σ = 1875085422168. Its totient is φ = 937542711080.

The previous prime is 1406314066541. The next prime is 1406314066639. The reversal of 1406314066623 is 3266604136041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1406314066623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1406314068623) 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, 234385677768 + ... + 234385677773.

It is an arithmetic number, because the mean of its divisors is an integer number (468771355542).

Almost surely, 2^{1406314066623} is an apocalyptic number.

1406314066623 is a deficient number, since it is larger than the sum of its proper divisors (468771355545).

1406314066623 is an equidigital number, since it uses as much as digits as its factorization.

1406314066623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468771355544.

The product of its (nonzero) digits is 373248, while the sum is 42.

The spelling of 1406314066623 in words is "one trillion, four hundred six billion, three hundred fourteen million, sixty-six thousand, six hundred twenty-three".