1432201443401 has 4 divisors (see below), whose sum is σ = 1481587700100. Its totient is φ = 1382815186704.

The previous prime is 1432201443389. The next prime is 1432201443481. The reversal of 1432201443401 is 1043441022341.

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 763437315001 + 668764128400 = 873749^2 + 817780^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1432201443401 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 49386256669 = 1432201443401 / (1 + 4 + 3 + 2 + 2 + 0 + 1 + 4 + 4 + 3 + 4 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1432201443481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24693128306 + ... + 24693128363.

It is an arithmetic number, because the mean of its divisors is an integer number (370396925025).

Almost surely, 2^{1432201443401} is an apocalyptic number.

It is an amenable number.

1432201443401 is a deficient number, since it is larger than the sum of its proper divisors (49386256699).

1432201443401 is an equidigital number, since it uses as much as digits as its factorization.

1432201443401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49386256698.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1432201443401 its reverse (1043441022341), we get a palindrome (2475642465742).

The spelling of 1432201443401 in words is "one trillion, four hundred thirty-two billion, two hundred one million, four hundred forty-three thousand, four hundred one".