1020596013 has 12 divisors (see below), whose sum is σ = 1508478400. Its totient is φ = 664573896.

The previous prime is 1020596009. The next prime is 1020596021. The reversal of 1020596013 is 3106950201.

1020596013 is a `hidden beast` number, since 1 + 0 + 2 + 0 + 59 + 601 + 3 = 666.

It is not a de Polignac number, because 1020596013 - 2² = 1020596009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020696013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1318213 + ... + 1318986.

Almost surely, 2^1020596013 is an apocalyptic number.

It is an amenable number.

1020596013 is a deficient number, since it is larger than the sum of its proper divisors (487882387).

1020596013 is a wasteful number, since it uses less digits than its factorization.

1020596013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2637248 (or 2637245 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 1020596013 is about 31946.7684281212. The cubic root of 1020596013 is about 1006.8187368155.

The spelling of 1020596013 in words is "one billion, twenty million, five hundred ninety-six thousand, thirteen".