1421351616374 has 16 divisors (see below), whose sum is σ = 2151846615600. Its totient is φ = 704070982944.

The previous prime is 1421351616323. The next prime is 1421351616389. The reversal of 1421351616374 is 4736161531241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1439672 + ... + 2217060.

It is an arithmetic number, because the mean of its divisors is an integer number (134490413475).

Almost surely, 2^{1421351616374} is an apocalyptic number.

1421351616374 is a deficient number, since it is larger than the sum of its proper divisors (730494999226).

1421351616374 is a wasteful number, since it uses less digits than its factorization.

1421351616374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785887.

The product of its digits is 362880, while the sum is 44.

The spelling of 1421351616374 in words is "one trillion, four hundred twenty-one billion, three hundred fifty-one million, six hundred sixteen thousand, three hundred seventy-four".