1353465224421 has 4 divisors (see below), whose sum is σ = 1804620299232. Its totient is φ = 902310149612.

The previous prime is 1353465224413. The next prime is 1353465224477. The reversal of 1353465224421 is 1244225643531.

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 1353465224421 - 2³ = 1353465224413 is a prime.

It is a super-2 number, since 2×1353465224421² (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 (1353465224401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225577537401 + ... + 225577537406.

It is an arithmetic number, because the mean of its divisors is an integer number (451155074808).

Almost surely, 2^{1353465224421} is an apocalyptic number.

It is an amenable number.

1353465224421 is a deficient number, since it is larger than the sum of its proper divisors (451155074811).

1353465224421 is an equidigital number, since it uses as much as digits as its factorization.

1353465224421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451155074810.

The product of its digits is 691200, while the sum is 42.

The spelling of 1353465224421 in words is "one trillion, three hundred fifty-three billion, four hundred sixty-five million, two hundred twenty-four thousand, four hundred twenty-one".