1400172101573 has 4 divisors (see below), whose sum is σ = 1600196687520. Its totient is φ = 1200147515628.

The previous prime is 1400172101563. The next prime is 1400172101591. The reversal of 1400172101573 is 3751012710041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1400172101573 - 2¹⁶ = 1400172036037 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 (1400172101563) 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, 100012292963 + ... + 100012292976.

It is an arithmetic number, because the mean of its divisors is an integer number (400049171880).

Almost surely, 2^{1400172101573} is an apocalyptic number.

It is an amenable number.

1400172101573 is a deficient number, since it is larger than the sum of its proper divisors (200024585947).

1400172101573 is an equidigital number, since it uses as much as digits as its factorization.

1400172101573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200024585946.

The product of its (nonzero) digits is 5880, while the sum is 32.

The spelling of 1400172101573 in words is "one trillion, four hundred billion, one hundred seventy-two million, one hundred one thousand, five hundred seventy-three".