1421205827275 has 12 divisors (see below), whose sum is σ = 1897856397472. Its totient is φ = 1049505841440.

The previous prime is 1421205827269. The next prime is 1421205827309. The reversal of 1421205827275 is 5727285021241.

It is not a de Polignac number, because 1421205827275 - 2⁹ = 1421205826763 is a prime.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2186470179 + ... + 2186470828.

Almost surely, 2^{1421205827275} is an apocalyptic number.

1421205827275 is a deficient number, since it is larger than the sum of its proper divisors (476650570197).

1421205827275 is a wasteful number, since it uses less digits than its factorization.

1421205827275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4372941030 (or 4372941025 counting only the distinct ones).

The product of its (nonzero) digits is 627200, while the sum is 46.

The spelling of 1421205827275 in words is "one trillion, four hundred twenty-one billion, two hundred five million, eight hundred twenty-seven thousand, two hundred seventy-five".