1421731426270 has 8 divisors (see below), whose sum is σ = 2559116567304. Its totient is φ = 568692570504.

The previous prime is 1421731426253. The next prime is 1421731426301. The reversal of 1421731426270 is 726241371241.

It is a happy number.

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

It is a super-3 number, since 3×1421731426270³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71086571304 + ... + 71086571323.

It is an arithmetic number, because the mean of its divisors is an integer number (319889570913).

Almost surely, 2^{1421731426270} is an apocalyptic number.

1421731426270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1421731426270 is a deficient number, since it is larger than the sum of its proper divisors (1137385141034).

1421731426270 is a wasteful number, since it uses less digits than its factorization.

1421731426270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142173142634.

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 1421731426270 in words is "one trillion, four hundred twenty-one billion, seven hundred thirty-one million, four hundred twenty-six thousand, two hundred seventy".