1542020962 has 8 divisors (see below), whose sum is σ = 2434770000. Its totient is φ = 730430964.

The previous prime is 1542020959. The next prime is 1542020969. The reversal of 1542020962 is 2690202451.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1542020969) 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 3 ways as a sum of consecutive naturals, for example, 20289712 + ... + 20289787.

It is an arithmetic number, because the mean of its divisors is an integer number (304346250).

Almost surely, 2^1542020962 is an apocalyptic number.

1542020962 is a deficient number, since it is larger than the sum of its proper divisors (892749038).

1542020962 is a wasteful number, since it uses less digits than its factorization.

1542020962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40579520.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 1542020962 is about 39268.5747385871. The cubic root of 1542020962 is about 1155.3052826452.

The spelling of 1542020962 in words is "one billion, five hundred forty-two million, twenty thousand, nine hundred sixty-two".