1542564422 has 32 divisors (see below), whose sum is σ = 2679022080. Its totient is φ = 652481280.

The previous prime is 1542564421. The next prime is 1542564451. The reversal of 1542564422 is 2244652451.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1542564421) 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 15 ways as a sum of consecutive naturals, for example, 567647 + ... + 570357.

It is an arithmetic number, because the mean of its divisors is an integer number (83719440).

Almost surely, 2^1542564422 is an apocalyptic number.

1542564422 is a deficient number, since it is larger than the sum of its proper divisors (1136457658).

1542564422 is a wasteful number, since it uses less digits than its factorization.

1542564422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3236.

The product of its digits is 76800, while the sum is 35.

The square root of 1542564422 is about 39275.4939115984. The cubic root of 1542564422 is about 1155.4409895041.

The spelling of 1542564422 in words is "one billion, five hundred forty-two million, five hundred sixty-four thousand, four hundred twenty-two".