1416391390138 has 8 divisors (see below), whose sum is σ = 2124592177140. Its totient is φ = 708193997760.

The previous prime is 1416391390069. The next prime is 1416391390163. The reversal of 1416391390138 is 8310931936141.

It can be written as a sum of positive squares in 2 ways, for example, as 1291193598249 + 125197791889 = 1136307^2 + 353833^2 .

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

It is a super-2 number, since 2×1416391390138² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1416391390091 and 1416391390100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 998898 + ... + 1957186.

Almost surely, 2^{1416391390138} is an apocalyptic number.

1416391390138 is a deficient number, since it is larger than the sum of its proper divisors (708200787002).

1416391390138 is an equidigital number, since it uses as much as digits as its factorization.

1416391390138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1697312.

The product of its (nonzero) digits is 419904, while the sum is 49.

The spelling of 1416391390138 in words is "one trillion, four hundred sixteen billion, three hundred ninety-one million, three hundred ninety thousand, one hundred thirty-eight".