1563140001 has 8 divisors (see below), whose sum is σ = 2151418624. Its totient is φ = 1008477360.

The previous prime is 1563139967. The next prime is 1563140009. The reversal of 1563140001 is 1000413651.

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

It is not a de Polignac number, because 1563140001 - 2¹⁸ = 1562877857 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1563140001.

It is not an unprimeable number, because it can be changed into a prime (1563140009) 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, 8403886 + ... + 8404071.

It is an arithmetic number, because the mean of its divisors is an integer number (268927328).

Almost surely, 2^1563140001 is an apocalyptic number.

It is an amenable number.

1563140001 is a deficient number, since it is larger than the sum of its proper divisors (588278623).

1563140001 is a wasteful number, since it uses less digits than its factorization.

1563140001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16807991.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1563140001 is about 39536.5653667589. The cubic root of 1563140001 is about 1160.5556199231. Note that the first 3 decimals are identical.

Adding to 1563140001 its reverse (1000413651), we get a palindrome (2563553652).

The spelling of 1563140001 in words is "one billion, five hundred sixty-three million, one hundred forty thousand, one".