1145975456079 has 12 divisors (see below), whose sum is σ = 1656223168600. Its totient is φ = 763556581584.

The previous prime is 1145975456047. The next prime is 1145975456117. The reversal of 1145975456079 is 9706545795411.

1145975456079 is a `hidden beast` number, since 1 + 1 + 45 + 9 + 75 + 456 + 0 + 79 = 666.

It is not a de Polignac number, because 1145975456079 - 2⁵ = 1145975456047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145975456029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35570989 + ... + 35603190.

Almost surely, 2^{1145975456079} is an apocalyptic number.

1145975456079 is a deficient number, since it is larger than the sum of its proper divisors (510247712521).

1145975456079 is a wasteful number, since it uses less digits than its factorization.

1145975456079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71175974 (or 71175971 counting only the distinct ones).

The product of its (nonzero) digits is 47628000, while the sum is 63.

The spelling of 1145975456079 in words is "one trillion, one hundred forty-five billion, nine hundred seventy-five million, four hundred fifty-six thousand, seventy-nine".