1432865554481 has 8 divisors (see below), whose sum is σ = 1438235847720. Its totient is φ = 1427495585152.

The previous prime is 1432865554429. The next prime is 1432865554493. The reversal of 1432865554481 is 1844555682341.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 399877904881 + 1032987649600 = 632359^2 + 1016360^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1432865554481 is a prime.

It is a super-2 number, since 2×1432865554481² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1432865514481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12335831 + ... + 12451443.

It is an arithmetic number, because the mean of its divisors is an integer number (179779480965).

Almost surely, 2^{1432865554481} is an apocalyptic number.

It is an amenable number.

1432865554481 is a deficient number, since it is larger than the sum of its proper divisors (5370293239).

1432865554481 is a wasteful number, since it uses less digits than its factorization.

1432865554481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161955.

The product of its digits is 18432000, while the sum is 56.

The spelling of 1432865554481 in words is "one trillion, four hundred thirty-two billion, eight hundred sixty-five million, five hundred fifty-four thousand, four hundred eighty-one".