1042377362643 has 4 divisors (see below), whose sum is σ = 1389836483528. Its totient is φ = 694918241760.

The previous prime is 1042377362597. The next prime is 1042377362657. The reversal of 1042377362643 is 3462637732401.

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

It is not a de Polignac number, because 1042377362643 - 2¹⁴ = 1042377346259 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1042377362592 and 1042377362601.

It is not an unprimeable number, because it can be changed into a prime (1042377367643) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 173729560438 + ... + 173729560443.

It is an arithmetic number, because the mean of its divisors is an integer number (347459120882).

Almost surely, 2^{1042377362643} is an apocalyptic number.

1042377362643 is a deficient number, since it is larger than the sum of its proper divisors (347459120885).

1042377362643 is an equidigital number, since it uses as much as digits as its factorization.

1042377362643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347459120884.

The product of its (nonzero) digits is 3048192, while the sum is 48.

The spelling of 1042377362643 in words is "one trillion, forty-two billion, three hundred seventy-seven million, three hundred sixty-two thousand, six hundred forty-three".