1145455214041 has 8 divisors (see below), whose sum is σ = 1212870979584. Its totient is φ = 1078043453760.

The previous prime is 1145455214021. The next prime is 1145455214087. The reversal of 1145455214041 is 1404125545411.

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 1145455214041 - 2¹¹ = 1145455211993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1145455214021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 402265 + ... + 1566118.

It is an arithmetic number, because the mean of its divisors is an integer number (151608872448).

Almost surely, 2^{1145455214041} is an apocalyptic number.

It is an amenable number.

1145455214041 is a deficient number, since it is larger than the sum of its proper divisors (67415765543).

1145455214041 is a wasteful number, since it uses less digits than its factorization.

1145455214041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002631.

The product of its (nonzero) digits is 64000, while the sum is 37.

The spelling of 1145455214041 in words is "one trillion, one hundred forty-five billion, four hundred fifty-five million, two hundred fourteen thousand, forty-one".