1542351344 has 20 divisors (see below), whose sum is σ = 2989897920. Its totient is φ = 770764800.

The previous prime is 1542351331. The next prime is 1542351359. The reversal of 1542351344 is 4431532451.

It is a self number, because there is not a number n which added to its sum of digits gives 1542351344.

It is a congruent number.

It is an unprimeable number.

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, 6512 + ... + 55920.

It is an arithmetic number, because the mean of its divisors is an integer number (149494896).

Almost surely, 2^1542351344 is an apocalyptic number.

It is an amenable number.

1542351344 is a deficient number, since it is larger than the sum of its proper divisors (1447546576).

1542351344 is a wasteful number, since it uses less digits than its factorization.

1542351344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51368 (or 51362 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 1542351344 is about 39272.7812104007. The cubic root of 1542351344 is about 1155.3877858067.

Adding to 1542351344 its reverse (4431532451), we get a palindrome (5973883795).

The spelling of 1542351344 in words is "one billion, five hundred forty-two million, three hundred fifty-one thousand, three hundred forty-four".