1421620076274 has 8 divisors (see below), whose sum is σ = 2843240152560. Its totient is φ = 473873358756.

The previous prime is 1421620076267. The next prime is 1421620076287. The reversal of 1421620076274 is 4726700261241.

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

1421620076274 is an admirable 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, 118468339684 + ... + 118468339695.

It is an arithmetic number, because the mean of its divisors is an integer number (355405019070).

Almost surely, 2^{1421620076274} is an apocalyptic number.

1421620076274 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1421620076274 is a wasteful number, since it uses less digits than its factorization.

1421620076274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236936679384.

The product of its (nonzero) digits is 225792, while the sum is 42.

The spelling of 1421620076274 in words is "one trillion, four hundred twenty-one billion, six hundred twenty million, seventy-six thousand, two hundred seventy-four".