1542317632 has 28 divisors (see below), whose sum is σ = 3099287680. Its totient is φ = 761394816.

The previous prime is 1542317629. The next prime is 1542317659. The reversal of 1542317632 is 2367132451.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 147468 + ... + 157579.

Almost surely, 2^1542317632 is an apocalyptic number.

It is an amenable number.

1542317632 is an abundant number, since it is smaller than the sum of its proper divisors (1556970048).

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

1542317632 is an equidigital number, since it uses as much as digits as its factorization.

1542317632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305138 (or 305128 counting only the distinct ones).

The product of its digits is 30240, while the sum is 34.

The square root of 1542317632 is about 39272.3520049411. The cubic root of 1542317632 is about 1155.3793677687.

The spelling of 1542317632 in words is "one billion, five hundred forty-two million, three hundred seventeen thousand, six hundred thirty-two".