1416391390279 has 8 divisors (see below), whose sum is σ = 1417270362128. Its totient is φ = 1415512687680.

The previous prime is 1416391390241. The next prime is 1416391390289. The reversal of 1416391390279 is 9720931936141.

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

It is a cyclic number.

It is not a de Polignac number, because 1416391390279 - 2⁹ = 1416391389767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1416391390289) 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 7 ways as a sum of consecutive naturals, for example, 11015749 + ... + 11143585.

It is an arithmetic number, because the mean of its divisors is an integer number (177158795266).

Almost surely, 2^{1416391390279} is an apocalyptic number.

1416391390279 is a deficient number, since it is larger than the sum of its proper divisors (878971849).

1416391390279 is a wasteful number, since it uses less digits than its factorization.

1416391390279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134625.

The product of its (nonzero) digits is 2204496, while the sum is 55.

The spelling of 1416391390279 in words is "one trillion, four hundred sixteen billion, three hundred ninety-one million, three hundred ninety thousand, two hundred seventy-nine".