1434866218387 has 8 divisors (see below), whose sum is σ = 1643186921472. Its totient is φ = 1227380469000.

The previous prime is 1434866218381. The next prime is 1434866218399. The reversal of 1434866218387 is 7838126684341.

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

It is not a de Polignac number, because 1434866218387 - 2¹⁹ = 1434865694099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1434866218381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208734739 + ... + 208741612.

It is an arithmetic number, because the mean of its divisors is an integer number (205398365184).

Almost surely, 2^{1434866218387} is an apocalyptic number.

1434866218387 is a deficient number, since it is larger than the sum of its proper divisors (208320703085).

1434866218387 is an equidigital number, since it uses as much as digits as its factorization.

1434866218387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417476849.

The product of its digits is 37158912, while the sum is 61.

The spelling of 1434866218387 in words is "one trillion, four hundred thirty-four billion, eight hundred sixty-six million, two hundred eighteen thousand, three hundred eighty-seven".