1423401432201 has 64 divisors (see below), whose sum is σ = 2428990156800. Its totient is φ = 806973840000.

The previous prime is 1423401432197. The next prime is 1423401432251. The reversal of 1423401432201 is 1022341043241.

1423401432201 is a `hidden beast` number, since 1 + 4 + 23 + 4 + 0 + 1 + 432 + 201 = 666.

It is not a de Polignac number, because 1423401432201 - 2² = 1423401432197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1423401432251) 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 63 ways as a sum of consecutive naturals, for example, 23057226 + ... + 23118876.

It is an arithmetic number, because the mean of its divisors is an integer number (37952971200).

Almost surely, 2^{1423401432201} is an apocalyptic number.

It is an amenable number.

1423401432201 is a deficient number, since it is larger than the sum of its proper divisors (1005588724599).

1423401432201 is a wasteful number, since it uses less digits than its factorization.

1423401432201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62627 (or 62621 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1423401432201 its reverse (1022341043241), we get a palindrome (2445742475442).

The spelling of 1423401432201 in words is "one trillion, four hundred twenty-three billion, four hundred one million, four hundred thirty-two thousand, two hundred one".