1360404353421 has 8 divisors (see below), whose sum is σ = 2015413856960. Its totient is φ = 906936235596.

The previous prime is 1360404353417. The next prime is 1360404353423. The reversal of 1360404353421 is 1243534040631.

1360404353421 is a `hidden beast` number, since 1 + 3 + 60 + 4 + 0 + 43 + 534 + 21 = 666.

It is not a de Polignac number, because 1360404353421 - 2² = 1360404353417 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 (1360404353423) 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, 25192673185 + ... + 25192673238.

It is an arithmetic number, because the mean of its divisors is an integer number (251926732120).

Almost surely, 2^{1360404353421} is an apocalyptic number.

It is an amenable number.

1360404353421 is a deficient number, since it is larger than the sum of its proper divisors (655009503539).

1360404353421 is an equidigital number, since it uses as much as digits as its factorization.

1360404353421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50385346432 (or 50385346426 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 1360404353421 in words is "one trillion, three hundred sixty billion, four hundred four million, three hundred fifty-three thousand, four hundred twenty-one".