1416378750289 has 4 divisors (see below), whose sum is σ = 1423091446000. Its totient is φ = 1409666054580.

The previous prime is 1416378750271. The next prime is 1416378750337. The reversal of 1416378750289 is 9820578736141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1416378750289 is a prime.

It is a super-2 number, since 2×1416378750289² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1416378150289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3356347539 + ... + 3356347960.

It is an arithmetic number, because the mean of its divisors is an integer number (355772861500).

It is a 1-persistent number, because it is pandigital, but 2⋅1416378750289 = 2832757500578 is not.

Almost surely, 2^{1416378750289} is an apocalyptic number.

It is an amenable number.

1416378750289 is a deficient number, since it is larger than the sum of its proper divisors (6712695711).

1416378750289 is an equidigital number, since it uses as much as digits as its factorization.

1416378750289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6712695710.

The product of its (nonzero) digits is 20321280, while the sum is 61.

The spelling of 1416378750289 in words is "one trillion, four hundred sixteen billion, three hundred seventy-eight million, seven hundred fifty thousand, two hundred eighty-nine".