1446623728029 has 6 divisors (see below), whose sum is σ = 2089567607166. Its totient is φ = 964415818680.

The previous prime is 1446623728007. The next prime is 1446623728073. The reversal of 1446623728029 is 9208273266441.

It is a happy number.

1446623728029 is a `hidden beast` number, since 1 + 4 + 4 + 6 + 623 + 7 + 2 + 8 + 0 + 2 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1414267992900 + 32355735129 = 1189230^2 + 179877^2 .

It is not a de Polignac number, because 1446623728029 - 2¹³ = 1446623719837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1446625728029) 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, 80367984882 + ... + 80367984899.

It is an arithmetic number, because the mean of its divisors is an integer number (348261267861).

Almost surely, 2^{1446623728029} is an apocalyptic number.

It is an amenable number.

1446623728029 is a deficient number, since it is larger than the sum of its proper divisors (642943879137).

1446623728029 is a wasteful number, since it uses less digits than its factorization.

1446623728029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160735969787 (or 160735969784 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 54.

The spelling of 1446623728029 in words is "one trillion, four hundred forty-six billion, six hundred twenty-three million, seven hundred twenty-eight thousand, twenty-nine".