1421333372601 has 16 divisors (see below), whose sum is σ = 2114489452800. Its totient is φ = 943590909744.

The previous prime is 1421333372587. The next prime is 1421333372617. The reversal of 1421333372601 is 1062733331241.

1421333372601 is a `hidden beast` number, since 1 + 4 + 2 + 13 + 3 + 3 + 37 + 2 + 601 = 666.

It is not a de Polignac number, because 1421333372601 - 2¹¹ = 1421333370553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1421333372671) 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, 110123206 + ... + 110136111.

It is an arithmetic number, because the mean of its divisors is an integer number (132155590800).

Almost surely, 2^{1421333372601} is an apocalyptic number.

It is an amenable number.

1421333372601 is a deficient number, since it is larger than the sum of its proper divisors (693156080199).

1421333372601 is a wasteful number, since it uses less digits than its factorization.

1421333372601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220259565 (or 220259559 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The spelling of 1421333372601 in words is "one trillion, four hundred twenty-one billion, three hundred thirty-three million, three hundred seventy-two thousand, six hundred one".