1073378687483 has 4 divisors (see below), whose sum is σ = 1073425939440. Its totient is φ = 1073331435528.

The previous prime is 1073378687441. The next prime is 1073378687519. The reversal of 1073378687483 is 3847868733701.

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 1073378687483 - 2¹² = 1073378683387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1073378687783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23591888 + ... + 23637341.

It is an arithmetic number, because the mean of its divisors is an integer number (268356484860).

Almost surely, 2^{1073378687483} is an apocalyptic number.

1073378687483 is a deficient number, since it is larger than the sum of its proper divisors (47251957).

1073378687483 is an equidigital number, since it uses as much as digits as its factorization.

1073378687483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47251956.

The product of its (nonzero) digits is 113799168, while the sum is 65.

The spelling of 1073378687483 in words is "one trillion, seventy-three billion, three hundred seventy-eight million, six hundred eighty-seven thousand, four hundred eighty-three".