1353622143421 has 8 divisors (see below), whose sum is σ = 1363592482560. Its totient is φ = 1343683109328.

The previous prime is 1353622143403. The next prime is 1353622143449. The reversal of 1353622143421 is 1243412263531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1353622143421 - 2²⁷ = 1353487925693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353622143451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7739461 + ... + 7912426.

It is an arithmetic number, because the mean of its divisors is an integer number (170449060320).

Almost surely, 2^{1353622143421} is an apocalyptic number.

It is an amenable number.

1353622143421 is a deficient number, since it is larger than the sum of its proper divisors (9970339139).

1353622143421 is a wasteful number, since it uses less digits than its factorization.

1353622143421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15652523.

The product of its digits is 103680, while the sum is 37.

The spelling of 1353622143421 in words is "one trillion, three hundred fifty-three billion, six hundred twenty-two million, one hundred forty-three thousand, four hundred twenty-one".