1446131352213 has 6 divisors (see below), whose sum is σ = 2088856397654. Its totient is φ = 964087568136.

The previous prime is 1446131352203. The next prime is 1446131352221. The reversal of 1446131352213 is 3122531316441.

1446131352213 is a `hidden beast` number, since 1 + 4 + 4 + 61 + 31 + 352 + 213 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1283684468004 + 162446884209 = 1132998^2 + 403047^2 .

It is not a de Polignac number, because 1446131352213 - 2¹² = 1446131348117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1446131352203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80340630670 + ... + 80340630687.

Almost surely, 2^{1446131352213} is an apocalyptic number.

It is an amenable number.

1446131352213 is a deficient number, since it is larger than the sum of its proper divisors (642725045441).

1446131352213 is a wasteful number, since it uses less digits than its factorization.

1446131352213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160681261363 (or 160681261360 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

Adding to 1446131352213 its reverse (3122531316441), we get a palindrome (4568662668654).

The spelling of 1446131352213 in words is "one trillion, four hundred forty-six billion, one hundred thirty-one million, three hundred fifty-two thousand, two hundred thirteen".