1354364389821 has 8 divisors (see below), whose sum is σ = 1805826826624. Its totient is φ = 902905773120.

The previous prime is 1354364389801. The next prime is 1354364389879. The reversal of 1354364389821 is 1289834634531.

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

It is not a de Polignac number, because 1354364389821 - 2¹⁴ = 1354364373437 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 (1354364389801) 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, 12156 + ... + 1645866.

It is an arithmetic number, because the mean of its divisors is an integer number (225728353328).

Almost surely, 2^{1354364389821} is an apocalyptic number.

It is an amenable number.

1354364389821 is a deficient number, since it is larger than the sum of its proper divisors (451462436803).

1354364389821 is a wasteful number, since it uses less digits than its factorization.

1354364389821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1910051.

The product of its digits is 14929920, while the sum is 57.

The spelling of 1354364389821 in words is "one trillion, three hundred fifty-four billion, three hundred sixty-four million, three hundred eighty-nine thousand, eight hundred twenty-one".