1001542451001 has 32 divisors (see below), whose sum is σ = 1442160192000. Its totient is φ = 616211826048.

The previous prime is 1001542450933. The next prime is 1001542451017.

1001542451001 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1001542451001 - 2¹⁹ = 1001541926713 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1001542451071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 389845 + ... + 1468013.

It is an arithmetic number, because the mean of its divisors is an integer number (45067506000).

Almost surely, 2^{1001542451001} is an apocalyptic number.

It is an amenable number.

1001542451001 is a deficient number, since it is larger than the sum of its proper divisors (440617740999).

1001542451001 is a wasteful number, since it uses less digits than its factorization.

1001542451001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078613.

The product of its (nonzero) digits is 800, while the sum is 24.

The spelling of 1001542451001 in words is "one trillion, one billion, five hundred forty-two million, four hundred fifty-one thousand, one".