1381646053435 has 16 divisors (see below), whose sum is σ = 1670004241920. Its totient is φ = 1097298488160.

The previous prime is 1381646053423. The next prime is 1381646053439. The reversal of 1381646053435 is 5343506461831.

It is not a de Polignac number, because 1381646053435 - 2⁹ = 1381646052923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1381646053439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13684990 + ... + 13785580.

It is an arithmetic number, because the mean of its divisors is an integer number (104375265120).

Almost surely, 2^{1381646053435} is an apocalyptic number.

1381646053435 is a deficient number, since it is larger than the sum of its proper divisors (288358188485).

1381646053435 is a wasteful number, since it uses less digits than its factorization.

1381646053435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120498.

The product of its (nonzero) digits is 3110400, while the sum is 49.

The spelling of 1381646053435 in words is "one trillion, three hundred eighty-one billion, six hundred forty-six million, fifty-three thousand, four hundred thirty-five".