1427967210321 has 12 divisors (see below), whose sum is σ = 2064700668160. Its totient is φ = 951017510520.

The previous prime is 1427967210283. The next prime is 1427967210323. The reversal of 1427967210321 is 1230127697241.

1427967210321 is a `hidden beast` number, since 1 + 4 + 27 + 96 + 7 + 210 + 321 = 666.

It is not a de Polignac number, because 1427967210321 - 2¹⁷ = 1427967079249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1427967210323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80043061 + ... + 80060898.

Almost surely, 2^{1427967210321} is an apocalyptic number.

It is an amenable number.

1427967210321 is a deficient number, since it is larger than the sum of its proper divisors (636733457839).

1427967210321 is a wasteful number, since it uses less digits than its factorization.

1427967210321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160104956 (or 160104953 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The spelling of 1427967210321 in words is "one trillion, four hundred twenty-seven billion, nine hundred sixty-seven million, two hundred ten thousand, three hundred twenty-one".