1542051448 has 32 divisors (see below), whose sum is σ = 3306290400. Its totient is φ = 660500352.

The previous prime is 1542051443. The next prime is 1542051461. The reversal of 1542051448 is 8441502451.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1542051443) 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, 104938 + ... + 118726.

It is an arithmetic number, because the mean of its divisors is an integer number (103321575).

Almost surely, 2^1542051448 is an apocalyptic number.

It is an amenable number.

1542051448 is an abundant number, since it is smaller than the sum of its proper divisors (1764238952).

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

1542051448 is a wasteful number, since it uses less digits than its factorization.

1542051448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15799 (or 15795 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 34.

The square root of 1542051448 is about 39268.9629096568. The cubic root of 1542051448 is about 1155.3128961182.

Adding to 1542051448 its reverse (8441502451), we get a palindrome (9983553899).

The spelling of 1542051448 in words is "one billion, five hundred forty-two million, fifty-one thousand, four hundred forty-eight".