1404431214109 has 16 divisors (see below), whose sum is σ = 1784016524160. Its totient is φ = 1073713642560.

The previous prime is 1404431214107. The next prime is 1404431214133. The reversal of 1404431214109 is 9014121344041.

It is a cyclic number.

It is not a de Polignac number, because 1404431214109 - 2¹ = 1404431214107 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 (1404431214107) 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, 172065414 + ... + 172073575.

It is an arithmetic number, because the mean of its divisors is an integer number (111501032760).

Almost surely, 2^{1404431214109} is an apocalyptic number.

It is an amenable number.

1404431214109 is a deficient number, since it is larger than the sum of its proper divisors (379585310051).

1404431214109 is a wasteful number, since it uses less digits than its factorization.

1404431214109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344139060.

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 1404431214109 in words is "one trillion, four hundred four billion, four hundred thirty-one million, two hundred fourteen thousand, one hundred nine".