1564483513 has 8 divisors (see below), whose sum is σ = 1587152000. Its totient is φ = 1541848608.

The previous prime is 1564483511. The next prime is 1564483519. The reversal of 1564483513 is 3153844651.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1564483513 - 2¹ = 1564483511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1564483511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94468 + ... + 109786.

It is an arithmetic number, because the mean of its divisors is an integer number (198394000).

Almost surely, 2^1564483513 is an apocalyptic number.

It is an amenable number.

1564483513 is a deficient number, since it is larger than the sum of its proper divisors (22668487).

1564483513 is a wasteful number, since it uses less digits than its factorization.

1564483513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16791.

The product of its digits is 172800, while the sum is 40.

The square root of 1564483513 is about 39553.5524700374. The cubic root of 1564483513 is about 1160.8880222031. Note that the first 3 decimals are identical.

The spelling of 1564483513 in words is "one billion, five hundred sixty-four million, four hundred eighty-three thousand, five hundred thirteen".