1045042134665 has 32 divisors (see below), whose sum is σ = 1332112988160. Its totient is φ = 784312049664.

The previous prime is 1045042134659. The next prime is 1045042134671. The reversal of 1045042134665 is 5664312405401.

It is an interprime number because it is at equal distance from previous prime (1045042134659) and next prime (1045042134671).

It is a cyclic number.

It is not a de Polignac number, because 1045042134665 - 2⁶ = 1045042134601 is a prime.

It is a super-2 number, since 2×1045042134665² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 97780952 + ... + 97791638.

It is an arithmetic number, because the mean of its divisors is an integer number (41628530880).

Almost surely, 2^{1045042134665} is an apocalyptic number.

It is an amenable number.

1045042134665 is a deficient number, since it is larger than the sum of its proper divisors (287070853495).

1045042134665 is a wasteful number, since it uses less digits than its factorization.

1045042134665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14321.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 1045042134665 in words is "one trillion, forty-five billion, forty-two million, one hundred thirty-four thousand, six hundred sixty-five".