1143634541001 has 8 divisors (see below), whose sum is σ = 1524906409824. Its totient is φ = 762392849760.

The previous prime is 1143634540973. The next prime is 1143634541029. The reversal of 1143634541001 is 1001454363411.

It is an interprime number because it is at equal distance from previous prime (1143634540973) and next prime (1143634541029).

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

It is a de Polignac number, because none of the positive numbers 2^k-1143634541001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1143634541081) 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, 7455820 + ... + 7607661.

It is an arithmetic number, because the mean of its divisors is an integer number (190613301228).

Almost surely, 2^{1143634541001} is an apocalyptic number.

It is an amenable number.

1143634541001 is a deficient number, since it is larger than the sum of its proper divisors (381271868823).

1143634541001 is a wasteful number, since it uses less digits than its factorization.

1143634541001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15088791.

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 1143634541001 in words is "one trillion, one hundred forty-three billion, six hundred thirty-four million, five hundred forty-one thousand, one".