1054324205421 has 4 divisors (see below), whose sum is σ = 1405765607232. Its totient is φ = 702882803612.

The previous prime is 1054324205399. The next prime is 1054324205449. The reversal of 1054324205421 is 1245024234501.

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 1054324205421 - 2⁶ = 1054324205357 is a prime.

It is a super-2 number, since 2×1054324205421² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054324205491) 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, 175720700901 + ... + 175720700906.

It is an arithmetic number, because the mean of its divisors is an integer number (351441401808).

Almost surely, 2^{1054324205421} is an apocalyptic number.

It is an amenable number.

1054324205421 is a deficient number, since it is larger than the sum of its proper divisors (351441401811).

1054324205421 is an equidigital number, since it uses as much as digits as its factorization.

1054324205421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351441401810.

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 1054324205421 its reverse (1245024234501), we get a palindrome (2299348439922).

The spelling of 1054324205421 in words is "one trillion, fifty-four billion, three hundred twenty-four million, two hundred five thousand, four hundred twenty-one".