1054242414221 has 4 divisors (see below), whose sum is σ = 1078759679712. Its totient is φ = 1029725148732.

The previous prime is 1054242414187. The next prime is 1054242414223. The reversal of 1054242414221 is 1224142424501.

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 1054242414221 - 2⁶ = 1054242414157 is a prime.

It is a super-2 number, since 2×1054242414221² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054242414223) 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, 12258632681 + ... + 12258632766.

It is an arithmetic number, because the mean of its divisors is an integer number (269689919928).

Almost surely, 2^{1054242414221} is an apocalyptic number.

It is an amenable number.

1054242414221 is a deficient number, since it is larger than the sum of its proper divisors (24517265491).

1054242414221 is an equidigital number, since it uses as much as digits as its factorization.

1054242414221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24517265490.

The product of its (nonzero) digits is 20480, while the sum is 32.

Adding to 1054242414221 its reverse (1224142424501), we get a palindrome (2278384838722).

The spelling of 1054242414221 in words is "one trillion, fifty-four billion, two hundred forty-two million, four hundred fourteen thousand, two hundred twenty-one".