1421685455134 has 8 divisors (see below), whose sum is σ = 2437175065968. Its totient is φ = 609293766480.

The previous prime is 1421685455131. The next prime is 1421685455147. The reversal of 1421685455134 is 4315545861241.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421685455131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50774480527 + ... + 50774480554.

It is an arithmetic number, because the mean of its divisors is an integer number (304646883246).

Almost surely, 2^{1421685455134} is an apocalyptic number.

1421685455134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1421685455134 is a deficient number, since it is larger than the sum of its proper divisors (1015489610834).

1421685455134 is a wasteful number, since it uses less digits than its factorization.

1421685455134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101548961090.

The product of its digits is 2304000, while the sum is 49.

The spelling of 1421685455134 in words is "one trillion, four hundred twenty-one billion, six hundred eighty-five million, four hundred fifty-five thousand, one hundred thirty-four".