1446513121386 has 12 divisors (see below), whose sum is σ = 3134111763042. Its totient is φ = 482171040456.

The previous prime is 1446513121379. The next prime is 1446513121421. The reversal of 1446513121386 is 6831213156441.

It is a happy number.

1446513121386 is a `hidden beast` number, since 1 + 4 + 4 + 6 + 513 + 121 + 3 + 8 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1175014808361 + 271498313025 = 1083981^2 + 521055^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40180920021 + ... + 40180920056.

Almost surely, 2^{1446513121386} is an apocalyptic number.

1446513121386 is an abundant number, since it is smaller than the sum of its proper divisors (1687598641656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1446513121386 is a wasteful number, since it uses less digits than its factorization.

1446513121386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80361840085 (or 80361840082 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The spelling of 1446513121386 in words is "one trillion, four hundred forty-six billion, five hundred thirteen million, one hundred twenty-one thousand, three hundred eighty-six".