1542332452 has 24 divisors (see below), whose sum is σ = 2749259520. Its totient is φ = 756872160.

The previous prime is 1542332431. The next prime is 1542332483. The reversal of 1542332452 is 2542332451.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151053 + ... + 160939.

It is an arithmetic number, because the mean of its divisors is an integer number (114552480).

Almost surely, 2^1542332452 is an apocalyptic number.

It is an amenable number.

1542332452 is a deficient number, since it is larger than the sum of its proper divisors (1206927068).

1542332452 is a wasteful number, since it uses less digits than its factorization.

1542332452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10611 (or 10609 counting only the distinct ones).

The product of its digits is 28800, while the sum is 31.

The square root of 1542332452 is about 39272.5406868463. The cubic root of 1542332452 is about 1155.3830684045.

Subtracting 1542332452 from its reverse (2542332451), we obtain a palindrome (999999999).

The spelling of 1542332452 in words is "one billion, five hundred forty-two million, three hundred thirty-two thousand, four hundred fifty-two".