1421646461241 has 4 divisors (see below), whose sum is σ = 1895528614992. Its totient is φ = 947764307492.

The previous prime is 1421646461219. The next prime is 1421646461269.

1421646461241 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1421646461241 - 2⁶ = 1421646461177 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1421646461193 and 1421646461202.

It is not an unprimeable number, because it can be changed into a prime (1421646461041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236941076871 + ... + 236941076876.

It is an arithmetic number, because the mean of its divisors is an integer number (473882153748).

Almost surely, 2^{1421646461241} is an apocalyptic number.

It is an amenable number.

1421646461241 is a deficient number, since it is larger than the sum of its proper divisors (473882153751).

1421646461241 is an equidigital number, since it uses as much as digits as its factorization.

1421646461241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473882153750.

The product of its digits is 221184, while the sum is 42.

The spelling of 1421646461241 in words is "one trillion, four hundred twenty-one billion, six hundred forty-six million, four hundred sixty-one thousand, two hundred forty-one".