1362003511643 has 4 divisors (see below), whose sum is σ = 1362009118008. Its totient is φ = 1361997905280.

The previous prime is 1362003511633. The next prime is 1362003511651. The reversal of 1362003511643 is 3461153002631.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1362003511643 - 2¹² = 1362003507547 is a prime.

It is a super-4 number, since 4×1362003511643⁴ (a number of 50 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1362003511613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2421446 + ... + 2930427.

It is an arithmetic number, because the mean of its divisors is an integer number (340502279502).

Almost surely, 2^{1362003511643} is an apocalyptic number.

1362003511643 is a deficient number, since it is larger than the sum of its proper divisors (5606365).

1362003511643 is an equidigital number, since it uses as much as digits as its factorization.

1362003511643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5606364.

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 1362003511643 in words is "one trillion, three hundred sixty-two billion, three million, five hundred eleven thousand, six hundred forty-three".