1393554661201 has 8 divisors (see below), whose sum is σ = 1396577134080. Its totient is φ = 1390532660832.

The previous prime is 1393554661189. The next prime is 1393554661237. The reversal of 1393554661201 is 1021664553931.

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 1393554661201 - 2¹¹ = 1393554659153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1393554668201) 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, 6145821 + ... + 6368533.

It is an arithmetic number, because the mean of its divisors is an integer number (174572141760).

Almost surely, 2^{1393554661201} is an apocalyptic number.

It is an amenable number.

1393554661201 is a deficient number, since it is larger than the sum of its proper divisors (3022472879).

1393554661201 is a wasteful number, since it uses less digits than its factorization.

1393554661201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236255.

The product of its (nonzero) digits is 583200, while the sum is 46.

The spelling of 1393554661201 in words is "one trillion, three hundred ninety-three billion, five hundred fifty-four million, six hundred sixty-one thousand, two hundred one".