1421634174814 has 32 divisors (see below), whose sum is σ = 2566652140800. Its totient is φ = 576912974400.

The previous prime is 1421634174811. The next prime is 1421634174841. The reversal of 1421634174814 is 4184714361241.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421634174811) 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, 823887 + ... + 1876714.

It is an arithmetic number, because the mean of its divisors is an integer number (80207879400).

Almost surely, 2^{1421634174814} is an apocalyptic number.

1421634174814 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1421634174814 is a deficient number, since it is larger than the sum of its proper divisors (1145017965986).

1421634174814 is a wasteful number, since it uses less digits than its factorization.

1421634174814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2702608.

The product of its digits is 516096, while the sum is 46.

The spelling of 1421634174814 in words is "one trillion, four hundred twenty-one billion, six hundred thirty-four million, one hundred seventy-four thousand, eight hundred fourteen".