1542482961 has 8 divisors (see below), whose sum is σ = 2091502560. Its totient is φ = 1010892672.

The previous prime is 1542482959. The next prime is 1542482987. The reversal of 1542482961 is 1692842451.

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

It is not a de Polignac number, because 1542482961 - 2¹ = 1542482959 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1542482951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4357120 + ... + 4357473.

It is an arithmetic number, because the mean of its divisors is an integer number (261437820).

Almost surely, 2^1542482961 is an apocalyptic number.

It is an amenable number.

1542482961 is a deficient number, since it is larger than the sum of its proper divisors (549019599).

1542482961 is an equidigital number, since it uses as much as digits as its factorization.

1542482961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8714655.

The product of its digits is 138240, while the sum is 42.

The square root of 1542482961 is about 39274.4568517503. The cubic root of 1542482961 is about 1155.4206499894.

The spelling of 1542482961 in words is "one billion, five hundred forty-two million, four hundred eighty-two thousand, nine hundred sixty-one".