1722401025413 has 8 divisors (see below), whose sum is σ = 1725458870400. Its totient is φ = 1719343989648.

The previous prime is 1722401025383. The next prime is 1722401025427. The reversal of 1722401025413 is 3145201042271.

It is a happy number.

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 1722401025413 - 2¹⁴ = 1722401009029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1722401025413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1722401025313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4140968 + ... + 4537886.

It is an arithmetic number, because the mean of its divisors is an integer number (215682358800).

Almost surely, 2^{1722401025413} is an apocalyptic number.

It is an amenable number.

1722401025413 is a deficient number, since it is larger than the sum of its proper divisors (3057844987).

1722401025413 is an equidigital number, since it uses as much as digits as its factorization.

1722401025413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404611.

The product of its (nonzero) digits is 13440, while the sum is 32.

Adding to 1722401025413 its reverse (3145201042271), we get a palindrome (4867602067684).

The spelling of 1722401025413 in words is "one trillion, seven hundred twenty-two billion, four hundred one million, twenty-five thousand, four hundred thirteen".