1438386916307 has 16 divisors (see below), whose sum is σ = 1571813994240. Its totient is φ = 1305404536800.

The previous prime is 1438386916297. The next prime is 1438386916327. The reversal of 1438386916307 is 7036196838341.

It is a cyclic number.

It is not a de Polignac number, because 1438386916307 - 2¹⁴ = 1438386899923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1438386916327) 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, 83672069 + ... + 83689257.

It is an arithmetic number, because the mean of its divisors is an integer number (98238374640).

Almost surely, 2^{1438386916307} is an apocalyptic number.

1438386916307 is a deficient number, since it is larger than the sum of its proper divisors (133427077933).

1438386916307 is a wasteful number, since it uses less digits than its factorization.

1438386916307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29674.

The product of its (nonzero) digits is 15676416, while the sum is 59.

The spelling of 1438386916307 in words is "one trillion, four hundred thirty-eight billion, three hundred eighty-six million, nine hundred sixteen thousand, three hundred seven".