1573000028743 has 16 divisors (see below), whose sum is σ = 1945263196800. Its totient is φ = 1250526336480.

The previous prime is 1573000028713. The next prime is 1573000028753. The reversal of 1573000028743 is 3478200003751.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1573000028743 - 2⁵ = 1573000028711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1573000028696 and 1573000028705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1573000028713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289470973 + ... + 289476406.

It is an arithmetic number, because the mean of its divisors is an integer number (121578949800).

Almost surely, 2^{1573000028743} is an apocalyptic number.

1573000028743 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1573000028743 is a deficient number, since it is larger than the sum of its proper divisors (372263168057).

1573000028743 is a wasteful number, since it uses less digits than its factorization.

1573000028743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578947422.

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 1573000028743 in words is "one trillion, five hundred seventy-three billion, twenty-eight thousand, seven hundred forty-three".