1542040001 has 8 divisors (see below), whose sum is σ = 1548142944. Its totient is φ = 1535950080.

The previous prime is 1542039977. The next prime is 1542040039. The reversal of 1542040001 is 1000402451.

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

It is a cyclic number.

It is not a de Polignac number, because 1542040001 - 2⁶ = 1542039937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1542040081) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 280586 + ... + 286028.

It is an arithmetic number, because the mean of its divisors is an integer number (193517868).

Almost surely, 2^1542040001 is an apocalyptic number.

It is an amenable number.

1542040001 is a deficient number, since it is larger than the sum of its proper divisors (6102943).

1542040001 is an equidigital number, since it uses as much as digits as its factorization.

1542040001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6511.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 1542040001 is about 39268.8171581473. The cubic root of 1542040001 is about 1155.3100373939.

Adding to 1542040001 its reverse (1000402451), we get a palindrome (2542442452).

The spelling of 1542040001 in words is "one billion, five hundred forty-two million, forty thousand, one".