1573435420413 has 16 divisors (see below), whose sum is σ = 2104510732800. Its totient is φ = 1045662909696.

The previous prime is 1573435420411. The next prime is 1573435420423. The reversal of 1573435420413 is 3140245343751.

It is not a de Polignac number, because 1573435420413 - 2¹ = 1573435420411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1573435420411) 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, 891156 + ... + 1985202.

It is an arithmetic number, because the mean of its divisors is an integer number (131531920800).

Almost surely, 2^{1573435420413} is an apocalyptic number.

It is an amenable number.

1573435420413 is a deficient number, since it is larger than the sum of its proper divisors (531075312387).

1573435420413 is a wasteful number, since it uses less digits than its factorization.

1573435420413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095556.

The product of its (nonzero) digits is 604800, while the sum is 42.

The spelling of 1573435420413 in words is "one trillion, five hundred seventy-three billion, four hundred thirty-five million, four hundred twenty thousand, four hundred thirteen".