1381420433513 has 8 divisors (see below), whose sum is σ = 1382511345600. Its totient is φ = 1380329715600.

The previous prime is 1381420433509. The next prime is 1381420433543. The reversal of 1381420433513 is 3153340241831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1381420433513 - 2² = 1381420433509 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1381420433543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16335263 + ... + 16419611.

It is an arithmetic number, because the mean of its divisors is an integer number (172813918200).

Almost surely, 2^{1381420433513} is an apocalyptic number.

It is an amenable number.

1381420433513 is a deficient number, since it is larger than the sum of its proper divisors (1090912087).

1381420433513 is a wasteful number, since it uses less digits than its factorization.

1381420433513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97087.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 1381420433513 in words is "one trillion, three hundred eighty-one billion, four hundred twenty million, four hundred thirty-three thousand, five hundred thirteen".