1428658580073 has 4 divisors (see below), whose sum is σ = 1904878106768. Its totient is φ = 952439053380.

The previous prime is 1428658580071. The next prime is 1428658580077. The reversal of 1428658580073 is 3700858568241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1428658580073 - 2¹ = 1428658580071 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1428658579995 and 1428658580022.

It is not an unprimeable number, because it can be changed into a prime (1428658580071) 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, 238109763343 + ... + 238109763348.

It is an arithmetic number, because the mean of its divisors is an integer number (476219526692).

Almost surely, 2^{1428658580073} is an apocalyptic number.

It is an amenable number.

1428658580073 is a deficient number, since it is larger than the sum of its proper divisors (476219526695).

1428658580073 is an equidigital number, since it uses as much as digits as its factorization.

1428658580073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476219526694.

The product of its (nonzero) digits is 12902400, while the sum is 57.

The spelling of 1428658580073 in words is "one trillion, four hundred twenty-eight billion, six hundred fifty-eight million, five hundred eighty thousand, seventy-three".