1416378814 has 8 divisors (see below), whose sum is σ = 2132129808. Its totient is φ = 705668880.

The previous prime is 1416378773. The next prime is 1416378823. The reversal of 1416378814 is 4188736141.

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

It is a super-2 number, since 2×1416378814² = 4012257889496093192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 1259562 + ... + 1260685.

It is an arithmetic number, because the mean of its divisors is an integer number (266516226).

Almost surely, 2^1416378814 is an apocalyptic number.

1416378814 is a deficient number, since it is larger than the sum of its proper divisors (715750994).

1416378814 is a wasteful number, since it uses less digits than its factorization.

1416378814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2520530.

The product of its digits is 129024, while the sum is 43.

The square root of 1416378814 is about 37634.8085420930. The cubic root of 1416378814 is about 1123.0346099842.

The spelling of 1416378814 in words is "one billion, four hundred sixteen million, three hundred seventy-eight thousand, eight hundred fourteen".