1401415432201 has 4 divisors (see below), whose sum is σ = 1401419034004. Its totient is φ = 1401411830400.

The previous prime is 1401415432199. The next prime is 1401415432223. The reversal of 1401415432201 is 1022345141041.

It is a happy number.

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 625079984400 + 776335447801 = 790620^2 + 881099^2 .

It is a cyclic number.

It is not a de Polignac number, because 1401415432201 - 2¹ = 1401415432199 is a prime.

It is a super-2 number, since 2×1401415432201² (a number of 25 digits) contains 22 as substring.

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 1401415432201.

It is not an unprimeable number, because it can be changed into a prime (1401415432271) 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 3 ways as a sum of consecutive naturals, for example, 1135260 + ... + 2022781.

It is an arithmetic number, because the mean of its divisors is an integer number (350354758501).

Almost surely, 2^{1401415432201} is an apocalyptic number.

It is an amenable number.

1401415432201 is a deficient number, since it is larger than the sum of its proper divisors (3601803).

1401415432201 is an equidigital number, since it uses as much as digits as its factorization.

1401415432201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3601802.

The product of its (nonzero) digits is 3840, while the sum is 28.

The spelling of 1401415432201 in words is "one trillion, four hundred one billion, four hundred fifteen million, four hundred thirty-two thousand, two hundred one".