1405064564 has 12 divisors (see below), whose sum is σ = 2473949184. Its totient is φ = 698221944.

The previous prime is 1405064561. The next prime is 1405064579. The reversal of 1405064564 is 4654605041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1405064561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1076852 + ... + 1078155.

It is an arithmetic number, because the mean of its divisors is an integer number (206162432).

Almost surely, 2^1405064564 is an apocalyptic number.

It is an amenable number.

1405064564 is a deficient number, since it is larger than the sum of its proper divisors (1068884620).

1405064564 is a wasteful number, since it uses less digits than its factorization.

1405064564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2155174 (or 2155172 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 1405064564 is about 37484.1908542788. The cubic root of 1405064564 is about 1120.0362881525.

The spelling of 1405064564 in words is "one billion, four hundred five million, sixty-four thousand, five hundred sixty-four".