1354632731073 has 6 divisors (see below), whose sum is σ = 1956691722674. Its totient is φ = 903088487376.

The previous prime is 1354632731059. The next prime is 1354632731129. The reversal of 1354632731073 is 3701372364531.

1354632731073 is a `hidden beast` number, since 1 + 3 + 5 + 4 + 6 + 327 + 310 + 7 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1320552617409 + 34080113664 = 1149153^2 + 184608^2 .

It is not a de Polignac number, because 1354632731073 - 2¹² = 1354632726977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1354632731033) 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, 75257373940 + ... + 75257373957.

Almost surely, 2^{1354632731073} is an apocalyptic number.

It is an amenable number.

1354632731073 is a deficient number, since it is larger than the sum of its proper divisors (602058991601).

1354632731073 is a wasteful number, since it uses less digits than its factorization.

1354632731073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150514747903 (or 150514747900 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 45.

The spelling of 1354632731073 in words is "one trillion, three hundred fifty-four billion, six hundred thirty-two million, seven hundred thirty-one thousand, seventy-three".