1461422442231 has 24 divisors (see below), whose sum is σ = 2155797380880. Its totient is φ = 953796624000.

The previous prime is 1461422442197. The next prime is 1461422442239. The reversal of 1461422442231 is 1322442241641.

1461422442231 is a `hidden beast` number, since 1 + 4 + 6 + 1 + 4 + 224 + 422 + 3 + 1 = 666.

It is not a de Polignac number, because 1461422442231 - 2²³ = 1461414053623 is a prime.

It is a super-2 number, since 2×1461422442231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1461422442239) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8951265 + ... + 9113066.

It is an arithmetic number, because the mean of its divisors is an integer number (89824890870).

Almost surely, 2^{1461422442231} is an apocalyptic number.

1461422442231 is a deficient number, since it is larger than the sum of its proper divisors (694374938649).

1461422442231 is a wasteful number, since it uses less digits than its factorization.

1461422442231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18064527 (or 18064524 counting only the distinct ones).

The product of its digits is 73728, while the sum is 36.

Adding to 1461422442231 its reverse (1322442241641), we get a palindrome (2783864683872).

The spelling of 1461422442231 in words is "one trillion, four hundred sixty-one billion, four hundred twenty-two million, four hundred forty-two thousand, two hundred thirty-one".