1542385344 has 56 divisors (see below), whose sum is σ = 4295688640. Its totient is φ = 487067904.

The previous prime is 1542385343. The next prime is 1542385349. The reversal of 1542385344 is 4435832451.

It is not an unprimeable number, because it can be changed into a prime (1542385343) 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 7 ways as a sum of consecutive naturals, for example, 207754 + ... + 215049.

Almost surely, 2^1542385344 is an apocalyptic number.

It is an amenable number.

1542385344 is an abundant number, since it is smaller than the sum of its proper divisors (2753303296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1542385344 is a wasteful number, since it uses less digits than its factorization.

1542385344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422837 (or 422827 counting only the distinct ones).

The product of its digits is 230400, while the sum is 39.

The square root of 1542385344 is about 39273.2140777910. The cubic root of 1542385344 is about 1155.3962756354.

The spelling of 1542385344 in words is "one billion, five hundred forty-two million, three hundred eighty-five thousand, three hundred forty-four".