1370021540401 has 4 divisors (see below), whose sum is σ = 1370036600100. Its totient is φ = 1370006480704.

The previous prime is 1370021540389. The next prime is 1370021540423. The reversal of 1370021540401 is 1040451200731.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 554339811600 + 815681728801 = 744540^2 + 903151^2 .

It is a cyclic number.

It is not a de Polignac number, because 1370021540401 - 2¹⁹ = 1370021016113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1370021540401.

It is not an unprimeable number, because it can be changed into a prime (1370021540441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7392556 + ... + 7575613.

It is an arithmetic number, because the mean of its divisors is an integer number (342509150025).

Almost surely, 2^{1370021540401} is an apocalyptic number.

It is an amenable number.

1370021540401 is a deficient number, since it is larger than the sum of its proper divisors (15059699).

1370021540401 is an equidigital number, since it uses as much as digits as its factorization.

1370021540401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15059698.

The product of its (nonzero) digits is 3360, while the sum is 28.

The spelling of 1370021540401 in words is "one trillion, three hundred seventy billion, twenty-one million, five hundred forty thousand, four hundred one".